Home / 1,165,513.83-1,608,458.70-649,267.10

Finding the Fourth Proportional to 1,165,513.83, 1,608,458.70 and 649,267.10

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Solution

The fourth proportional to 1,165,513.83, 1,608,458.70 and 649,267.10 is: 896,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,513.83 : 1,608,458.70 = 649,267.10 : x
  2. Step 2: Convert to fraction form
    1,165,513.83/1,608,458.70 = 649,267.10/x
  3. Step 3: Cross multiply
    1,165,513.83x = 1,608,458.70 × 649,267.10
  4. Step 4: Simplify right side
    1,165,513.83x = 1,044,319,304,330.14
  5. Step 5: Solve for x
    x = 1,044,319,304,330.14/1,165,513.83
  6. Step 6: Final answer
    x = 896,016.23

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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.