Home / 716,005.50-1,067,263.28-658,545.05

Finding the Fourth Proportional to 716,005.50, 1,067,263.28 and 658,545.05

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Solution

The fourth proportional to 716,005.50, 1,067,263.28 and 658,545.05 is: 981,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,005.50 : 1,067,263.28 = 658,545.05 : x
  2. Step 2: Convert to fraction form
    716,005.50/1,067,263.28 = 658,545.05/x
  3. Step 3: Cross multiply
    716,005.50x = 1,067,263.28 × 658,545.05
  4. Step 4: Simplify right side
    716,005.50x = 702,840,941,461.72
  5. Step 5: Solve for x
    x = 702,840,941,461.72/716,005.50
  6. Step 6: Final answer
    x = 981,613.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.