Home / 955,000.66-1,317,875.04-541,613.31

Finding the Fourth Proportional to 955,000.66, 1,317,875.04 and 541,613.31

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Solution

The fourth proportional to 955,000.66, 1,317,875.04 and 541,613.31 is: 747,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,000.66 : 1,317,875.04 = 541,613.31 : x
  2. Step 2: Convert to fraction form
    955,000.66/1,317,875.04 = 541,613.31/x
  3. Step 3: Cross multiply
    955,000.66x = 1,317,875.04 × 541,613.31
  4. Step 4: Simplify right side
    955,000.66x = 713,778,662,580.78
  5. Step 5: Solve for x
    x = 713,778,662,580.78/955,000.66
  6. Step 6: Final answer
    x = 747,411.70

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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.