Home / 1,352,109.51-2,025,248.40-1,272,614.76

Finding the Fourth Proportional to 1,352,109.51, 2,025,248.40 and 1,272,614.76

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Solution

The fourth proportional to 1,352,109.51, 2,025,248.40 and 1,272,614.76 is: 1,906,177.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,109.51 : 2,025,248.40 = 1,272,614.76 : x
  2. Step 2: Convert to fraction form
    1,352,109.51/2,025,248.40 = 1,272,614.76/x
  3. Step 3: Cross multiply
    1,352,109.51x = 2,025,248.40 × 1,272,614.76
  4. Step 4: Simplify right side
    1,352,109.51x = 2,577,361,006,506.38
  5. Step 5: Solve for x
    x = 2,577,361,006,506.38/1,352,109.51
  6. Step 6: Final answer
    x = 1,906,177.71

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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.