Home / 1,126,467.20-1,689,684.91-273,545.30

Finding the Fourth Proportional to 1,126,467.20, 1,689,684.91 and 273,545.30

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Solution

The fourth proportional to 1,126,467.20, 1,689,684.91 and 273,545.30 is: 410,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,467.20 : 1,689,684.91 = 273,545.30 : x
  2. Step 2: Convert to fraction form
    1,126,467.20/1,689,684.91 = 273,545.30/x
  3. Step 3: Cross multiply
    1,126,467.20x = 1,689,684.91 × 273,545.30
  4. Step 4: Simplify right side
    1,126,467.20x = 462,205,369,151.77
  5. Step 5: Solve for x
    x = 462,205,369,151.77/1,126,467.20
  6. Step 6: Final answer
    x = 410,314.09

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Double scale
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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.