Home / 1,165,583.85-1,608,481.49-649,337.04

Finding the Fourth Proportional to 1,165,583.85, 1,608,481.49 and 649,337.04

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Solution

The fourth proportional to 1,165,583.85, 1,608,481.49 and 649,337.04 is: 896,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,583.85 : 1,608,481.49 = 649,337.04 : x
  2. Step 2: Convert to fraction form
    1,165,583.85/1,608,481.49 = 649,337.04/x
  3. Step 3: Cross multiply
    1,165,583.85x = 1,608,481.49 × 649,337.04
  4. Step 4: Simplify right side
    1,165,583.85x = 1,044,446,606,364.70
  5. Step 5: Solve for x
    x = 1,044,446,606,364.70/1,165,583.85
  6. Step 6: Final answer
    x = 896,071.62

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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.