Home / 832,519.00-1,148,876.21-450,545.79

Finding the Fourth Proportional to 832,519.00, 1,148,876.21 and 450,545.79

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Solution

The fourth proportional to 832,519.00, 1,148,876.21 and 450,545.79 is: 621,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,519.00 : 1,148,876.21 = 450,545.79 : x
  2. Step 2: Convert to fraction form
    832,519.00/1,148,876.21 = 450,545.79/x
  3. Step 3: Cross multiply
    832,519.00x = 1,148,876.21 × 450,545.79
  4. Step 4: Simplify right side
    832,519.00x = 517,621,333,902.28
  5. Step 5: Solve for x
    x = 517,621,333,902.28/832,519.00
  6. Step 6: Final answer
    x = 621,753.18

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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.