Home / 923,904.62-1,388,317.28-497,767.66

Finding the Fourth Proportional to 923,904.62, 1,388,317.28 and 497,767.66

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Solution

The fourth proportional to 923,904.62, 1,388,317.28 and 497,767.66 is: 747,977.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,904.62 : 1,388,317.28 = 497,767.66 : x
  2. Step 2: Convert to fraction form
    923,904.62/1,388,317.28 = 497,767.66/x
  3. Step 3: Cross multiply
    923,904.62x = 1,388,317.28 × 497,767.66
  4. Step 4: Simplify right side
    923,904.62x = 691,059,443,803.17
  5. Step 5: Solve for x
    x = 691,059,443,803.17/923,904.62
  6. Step 6: Final answer
    x = 747,977.04

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Double scale
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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.