Home / 1,193,125.50-1,646,513.46-656,581.50

Finding the Fourth Proportional to 1,193,125.50, 1,646,513.46 and 656,581.50

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Solution

The fourth proportional to 1,193,125.50, 1,646,513.46 and 656,581.50 is: 906,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,125.50 : 1,646,513.46 = 656,581.50 : x
  2. Step 2: Convert to fraction form
    1,193,125.50/1,646,513.46 = 656,581.50/x
  3. Step 3: Cross multiply
    1,193,125.50x = 1,646,513.46 × 656,581.50
  4. Step 4: Simplify right side
    1,193,125.50x = 1,081,070,277,336.99
  5. Step 5: Solve for x
    x = 1,081,070,277,336.99/1,193,125.50
  6. Step 6: Final answer
    x = 906,082.62

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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.