Home / 695,831.67-960,158.07-409,247.19

Finding the Fourth Proportional to 695,831.67, 960,158.07 and 409,247.19

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Solution

The fourth proportional to 695,831.67, 960,158.07 and 409,247.19 is: 564,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,831.67 : 960,158.07 = 409,247.19 : x
  2. Step 2: Convert to fraction form
    695,831.67/960,158.07 = 409,247.19/x
  3. Step 3: Cross multiply
    695,831.67x = 960,158.07 × 409,247.19
  4. Step 4: Simplify right side
    695,831.67x = 392,941,992,103.32
  5. Step 5: Solve for x
    x = 392,941,992,103.32/695,831.67
  6. Step 6: Final answer
    x = 564,708.40

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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.