Home / 832,518.90-1,148,876.06-450,545.68

Finding the Fourth Proportional to 832,518.90, 1,148,876.06 and 450,545.68

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Solution

The fourth proportional to 832,518.90, 1,148,876.06 and 450,545.68 is: 621,753.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,518.90 : 1,148,876.06 = 450,545.68 : x
  2. Step 2: Convert to fraction form
    832,518.90/1,148,876.06 = 450,545.68/x
  3. Step 3: Cross multiply
    832,518.90x = 1,148,876.06 × 450,545.68
  4. Step 4: Simplify right side
    832,518.90x = 517,621,143,942.60
  5. Step 5: Solve for x
    x = 517,621,143,942.60/832,518.90
  6. Step 6: Final answer
    x = 621,753.03

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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.