Home / 962,517.60-1,328,305.64-554,587.83

Finding the Fourth Proportional to 962,517.60, 1,328,305.64 and 554,587.83

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Solution

The fourth proportional to 962,517.60, 1,328,305.64 and 554,587.83 is: 765,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,517.60 : 1,328,305.64 = 554,587.83 : x
  2. Step 2: Convert to fraction form
    962,517.60/1,328,305.64 = 554,587.83/x
  3. Step 3: Cross multiply
    962,517.60x = 1,328,305.64 × 554,587.83
  4. Step 4: Simplify right side
    962,517.60x = 736,662,139,691.42
  5. Step 5: Solve for x
    x = 736,662,139,691.42/962,517.60
  6. Step 6: Final answer
    x = 765,349.27

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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.