Home / 1,192,789.44-1,646,053.29-648,925.11

Finding the Fourth Proportional to 1,192,789.44, 1,646,053.29 and 648,925.11

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Solution

The fourth proportional to 1,192,789.44, 1,646,053.29 and 648,925.11 is: 895,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,789.44 : 1,646,053.29 = 648,925.11 : x
  2. Step 2: Convert to fraction form
    1,192,789.44/1,646,053.29 = 648,925.11/x
  3. Step 3: Cross multiply
    1,192,789.44x = 1,646,053.29 × 648,925.11
  4. Step 4: Simplify right side
    1,192,789.44x = 1,068,165,312,279.11
  5. Step 5: Solve for x
    x = 1,068,165,312,279.11/1,192,789.44
  6. Step 6: Final answer
    x = 895,518.75

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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.