Home / 923,126.13-1,384,799.76-283,346.07

Finding the Fourth Proportional to 923,126.13, 1,384,799.76 and 283,346.07

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Solution

The fourth proportional to 923,126.13, 1,384,799.76 and 283,346.07 is: 425,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,126.13 : 1,384,799.76 = 283,346.07 : x
  2. Step 2: Convert to fraction form
    923,126.13/1,384,799.76 = 283,346.07/x
  3. Step 3: Cross multiply
    923,126.13x = 1,384,799.76 × 283,346.07
  4. Step 4: Simplify right side
    923,126.13x = 392,377,569,732.94
  5. Step 5: Solve for x
    x = 392,377,569,732.94/923,126.13
  6. Step 6: Final answer
    x = 425,053.04

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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.