Home / 695,932.56-960,341.47-409,397.29

Finding the Fourth Proportional to 695,932.56, 960,341.47 and 409,397.29

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Solution

The fourth proportional to 695,932.56, 960,341.47 and 409,397.29 is: 564,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,932.56 : 960,341.47 = 409,397.29 : x
  2. Step 2: Convert to fraction form
    695,932.56/960,341.47 = 409,397.29/x
  3. Step 3: Cross multiply
    695,932.56x = 960,341.47 × 409,397.29
  4. Step 4: Simplify right side
    695,932.56x = 393,161,191,868.27
  5. Step 5: Solve for x
    x = 393,161,191,868.27/695,932.56
  6. Step 6: Final answer
    x = 564,941.51

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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.