Home / 584,048.10-876,072.15-528,060.90

Finding the Fourth Proportional to 584,048.10, 876,072.15 and 528,060.90

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Solution

The fourth proportional to 584,048.10, 876,072.15 and 528,060.90 is: 792,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,048.10 : 876,072.15 = 528,060.90 : x
  2. Step 2: Convert to fraction form
    584,048.10/876,072.15 = 528,060.90/x
  3. Step 3: Cross multiply
    584,048.10x = 876,072.15 × 528,060.90
  4. Step 4: Simplify right side
    584,048.10x = 462,619,447,993.94
  5. Step 5: Solve for x
    x = 462,619,447,993.94/584,048.10
  6. Step 6: Final answer
    x = 792,091.35

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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.