Home / 695,905.64-960,812.40-534,472.28

Finding the Fourth Proportional to 695,905.64, 960,812.40 and 534,472.28

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Solution

The fourth proportional to 695,905.64, 960,812.40 and 534,472.28 is: 737,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,905.64 : 960,812.40 = 534,472.28 : x
  2. Step 2: Convert to fraction form
    695,905.64/960,812.40 = 534,472.28/x
  3. Step 3: Cross multiply
    695,905.64x = 960,812.40 × 534,472.28
  4. Step 4: Simplify right side
    695,905.64x = 513,527,594,080.27
  5. Step 5: Solve for x
    x = 513,527,594,080.27/695,905.64
  6. Step 6: Final answer
    x = 737,927.05

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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.