Home / 959,555.59-1,439,831.52-391,353.55

Finding the Fourth Proportional to 959,555.59, 1,439,831.52 and 391,353.55

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Solution

The fourth proportional to 959,555.59, 1,439,831.52 and 391,353.55 is: 587,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,555.59 : 1,439,831.52 = 391,353.55 : x
  2. Step 2: Convert to fraction form
    959,555.59/1,439,831.52 = 391,353.55/x
  3. Step 3: Cross multiply
    959,555.59x = 1,439,831.52 × 391,353.55
  4. Step 4: Simplify right side
    959,555.59x = 563,483,176,753.90
  5. Step 5: Solve for x
    x = 563,483,176,753.90/959,555.59
  6. Step 6: Final answer
    x = 587,233.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.