Home / 904,442.04-1,247,774.76-541,881.12

Finding the Fourth Proportional to 904,442.04, 1,247,774.76 and 541,881.12

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Solution

The fourth proportional to 904,442.04, 1,247,774.76 and 541,881.12 is: 747,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,442.04 : 1,247,774.76 = 541,881.12 : x
  2. Step 2: Convert to fraction form
    904,442.04/1,247,774.76 = 541,881.12/x
  3. Step 3: Cross multiply
    904,442.04x = 1,247,774.76 × 541,881.12
  4. Step 4: Simplify right side
    904,442.04x = 676,145,584,456.53
  5. Step 5: Solve for x
    x = 676,145,584,456.53/904,442.04
  6. Step 6: Final answer
    x = 747,583.10

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Double scale
Find fourth proportional to 904,443.04, 1,247,776.14 and 541,882.12
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.