Home / 2,010,220.80-3,015,331.20-662,591.40

Finding the Fourth Proportional to 2,010,220.80, 3,015,331.20 and 662,591.40

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Solution

The fourth proportional to 2,010,220.80, 3,015,331.20 and 662,591.40 is: 993,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,220.80 : 3,015,331.20 = 662,591.40 : x
  2. Step 2: Convert to fraction form
    2,010,220.80/3,015,331.20 = 662,591.40/x
  3. Step 3: Cross multiply
    2,010,220.80x = 3,015,331.20 × 662,591.40
  4. Step 4: Simplify right side
    2,010,220.80x = 1,997,932,521,271.68
  5. Step 5: Solve for x
    x = 1,997,932,521,271.68/2,010,220.80
  6. Step 6: Final answer
    x = 993,887.10

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Double scale
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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.