Home / 584,187.20-876,280.80-374,235.20

Finding the Fourth Proportional to 584,187.20, 876,280.80 and 374,235.20

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Solution

The fourth proportional to 584,187.20, 876,280.80 and 374,235.20 is: 561,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,187.20 : 876,280.80 = 374,235.20 : x
  2. Step 2: Convert to fraction form
    584,187.20/876,280.80 = 374,235.20/x
  3. Step 3: Cross multiply
    584,187.20x = 876,280.80 × 374,235.20
  4. Step 4: Simplify right side
    584,187.20x = 327,935,120,444.16
  5. Step 5: Solve for x
    x = 327,935,120,444.16/584,187.20
  6. Step 6: Final answer
    x = 561,352.80

Related Problems

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Half scale
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Double scale
Find fourth proportional to 584,188.20, 876,282.30 and 374,236.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.