Home / 1,192,044.87-1,644,998.63-648,175.91

Finding the Fourth Proportional to 1,192,044.87, 1,644,998.63 and 648,175.91

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Solution

The fourth proportional to 1,192,044.87, 1,644,998.63 and 648,175.91 is: 894,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,044.87 : 1,644,998.63 = 648,175.91 : x
  2. Step 2: Convert to fraction form
    1,192,044.87/1,644,998.63 = 648,175.91/x
  3. Step 3: Cross multiply
    1,192,044.87x = 1,644,998.63 × 648,175.91
  4. Step 4: Simplify right side
    1,192,044.87x = 1,066,248,472,483.13
  5. Step 5: Solve for x
    x = 1,066,248,472,483.13/1,192,044.87
  6. Step 6: Final answer
    x = 894,470.08

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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.