Home / 962,560.36-1,328,317.22-532,831.40

Finding the Fourth Proportional to 962,560.36, 1,328,317.22 and 532,831.40

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Solution

The fourth proportional to 962,560.36, 1,328,317.22 and 532,831.40 is: 735,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,560.36 : 1,328,317.22 = 532,831.40 : x
  2. Step 2: Convert to fraction form
    962,560.36/1,328,317.22 = 532,831.40/x
  3. Step 3: Cross multiply
    962,560.36x = 1,328,317.22 × 532,831.40
  4. Step 4: Simplify right side
    962,560.36x = 707,769,123,976.71
  5. Step 5: Solve for x
    x = 707,769,123,976.71/962,560.36
  6. Step 6: Final answer
    x = 735,298.43

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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.