Home / 1,173,470.72-1,760,585.16-542,798.24

Finding the Fourth Proportional to 1,173,470.72, 1,760,585.16 and 542,798.24

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Solution

The fourth proportional to 1,173,470.72, 1,760,585.16 and 542,798.24 is: 814,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,470.72 : 1,760,585.16 = 542,798.24 : x
  2. Step 2: Convert to fraction form
    1,173,470.72/1,760,585.16 = 542,798.24/x
  3. Step 3: Cross multiply
    1,173,470.72x = 1,760,585.16 × 542,798.24
  4. Step 4: Simplify right side
    1,173,470.72x = 955,642,526,218.12
  5. Step 5: Solve for x
    x = 955,642,526,218.12/1,173,470.72
  6. Step 6: Final answer
    x = 814,372.71

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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.