Home / 1,090,077.10-1,635,115.65-1,044,004.30

Finding the Fourth Proportional to 1,090,077.10, 1,635,115.65 and 1,044,004.30

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Solution

The fourth proportional to 1,090,077.10, 1,635,115.65 and 1,044,004.30 is: 1,566,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,077.10 : 1,635,115.65 = 1,044,004.30 : x
  2. Step 2: Convert to fraction form
    1,090,077.10/1,635,115.65 = 1,044,004.30/x
  3. Step 3: Cross multiply
    1,090,077.10x = 1,635,115.65 × 1,044,004.30
  4. Step 4: Simplify right side
    1,090,077.10x = 1,707,067,769,597.30
  5. Step 5: Solve for x
    x = 1,707,067,769,597.30/1,090,077.10
  6. Step 6: Final answer
    x = 1,566,006.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.