Home / 1,165,514.52-1,608,459.65-649,267.79

Finding the Fourth Proportional to 1,165,514.52, 1,608,459.65 and 649,267.79

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Solution

The fourth proportional to 1,165,514.52, 1,608,459.65 and 649,267.79 is: 896,017.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,514.52 : 1,608,459.65 = 649,267.79 : x
  2. Step 2: Convert to fraction form
    1,165,514.52/1,608,459.65 = 649,267.79/x
  3. Step 3: Cross multiply
    1,165,514.52x = 1,608,459.65 × 649,267.79
  4. Step 4: Simplify right side
    1,165,514.52x = 1,044,321,030,971.04
  5. Step 5: Solve for x
    x = 1,044,321,030,971.04/1,165,514.52
  6. Step 6: Final answer
    x = 896,017.18

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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.