Home / 937,304.53-1,293,484.34-529,411.21

Finding the Fourth Proportional to 937,304.53, 1,293,484.34 and 529,411.21

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Solution

The fourth proportional to 937,304.53, 1,293,484.34 and 529,411.21 is: 730,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,304.53 : 1,293,484.34 = 529,411.21 : x
  2. Step 2: Convert to fraction form
    937,304.53/1,293,484.34 = 529,411.21/x
  3. Step 3: Cross multiply
    937,304.53x = 1,293,484.34 × 529,411.21
  4. Step 4: Simplify right side
    937,304.53x = 684,785,107,645.27
  5. Step 5: Solve for x
    x = 684,785,107,645.27/937,304.53
  6. Step 6: Final answer
    x = 730,589.78

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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.