Home / 832,519.02-1,148,876.24-450,545.81

Finding the Fourth Proportional to 832,519.02, 1,148,876.24 and 450,545.81

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Solution

The fourth proportional to 832,519.02, 1,148,876.24 and 450,545.81 is: 621,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,519.02 : 1,148,876.24 = 450,545.81 : x
  2. Step 2: Convert to fraction form
    832,519.02/1,148,876.24 = 450,545.81/x
  3. Step 3: Cross multiply
    832,519.02x = 1,148,876.24 × 450,545.81
  4. Step 4: Simplify right side
    832,519.02x = 517,621,368,143.44
  5. Step 5: Solve for x
    x = 517,621,368,143.44/832,519.02
  6. Step 6: Final answer
    x = 621,753.20

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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.