Home / 923,254.71-1,274,304.03-541,404.51

Finding the Fourth Proportional to 923,254.71, 1,274,304.03 and 541,404.51

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Solution

The fourth proportional to 923,254.71, 1,274,304.03 and 541,404.51 is: 747,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,254.71 : 1,274,304.03 = 541,404.51 : x
  2. Step 2: Convert to fraction form
    923,254.71/1,274,304.03 = 541,404.51/x
  3. Step 3: Cross multiply
    923,254.71x = 1,274,304.03 × 541,404.51
  4. Step 4: Simplify right side
    923,254.71x = 689,913,948,953.18
  5. Step 5: Solve for x
    x = 689,913,948,953.18/923,254.71
  6. Step 6: Final answer
    x = 747,262.85

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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.