Home / 1,165,842.09-1,608,837.85-649,593.90

Finding the Fourth Proportional to 1,165,842.09, 1,608,837.85 and 649,593.90

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Solution

The fourth proportional to 1,165,842.09, 1,608,837.85 and 649,593.90 is: 896,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,842.09 : 1,608,837.85 = 649,593.90 : x
  2. Step 2: Convert to fraction form
    1,165,842.09/1,608,837.85 = 649,593.90/x
  3. Step 3: Cross multiply
    1,165,842.09x = 1,608,837.85 × 649,593.90
  4. Step 4: Simplify right side
    1,165,842.09x = 1,045,091,255,132.00
  5. Step 5: Solve for x
    x = 1,045,091,255,132.00/1,165,842.09
  6. Step 6: Final answer
    x = 896,426.08

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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.