Home / 1,649,637.12-2,276,590.19-924,717.71

Finding the Fourth Proportional to 1,649,637.12, 2,276,590.19 and 924,717.71

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Solution

The fourth proportional to 1,649,637.12, 2,276,590.19 and 924,717.71 is: 1,276,161.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,637.12 : 2,276,590.19 = 924,717.71 : x
  2. Step 2: Convert to fraction form
    1,649,637.12/2,276,590.19 = 924,717.71/x
  3. Step 3: Cross multiply
    1,649,637.12x = 2,276,590.19 × 924,717.71
  4. Step 4: Simplify right side
    1,649,637.12x = 2,105,203,251,098.73
  5. Step 5: Solve for x
    x = 2,105,203,251,098.73/1,649,637.12
  6. Step 6: Final answer
    x = 1,276,161.42

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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.