Home / 867,545.27-1,197,227.27-475,112.72

Finding the Fourth Proportional to 867,545.27, 1,197,227.27 and 475,112.72

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Solution

The fourth proportional to 867,545.27, 1,197,227.27 and 475,112.72 is: 655,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,545.27 : 1,197,227.27 = 475,112.72 : x
  2. Step 2: Convert to fraction form
    867,545.27/1,197,227.27 = 475,112.72/x
  3. Step 3: Cross multiply
    867,545.27x = 1,197,227.27 × 475,112.72
  4. Step 4: Simplify right side
    867,545.27x = 568,817,896,346.18
  5. Step 5: Solve for x
    x = 568,817,896,346.18/867,545.27
  6. Step 6: Final answer
    x = 655,663.65

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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.