Home / 1,001,252.41-1,381,735.01-542,367.01

Finding the Fourth Proportional to 1,001,252.41, 1,381,735.01 and 542,367.01

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Solution

The fourth proportional to 1,001,252.41, 1,381,735.01 and 542,367.01 is: 748,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,252.41 : 1,381,735.01 = 542,367.01 : x
  2. Step 2: Convert to fraction form
    1,001,252.41/1,381,735.01 = 542,367.01/x
  3. Step 3: Cross multiply
    1,001,252.41x = 1,381,735.01 × 542,367.01
  4. Step 4: Simplify right side
    1,001,252.41x = 749,407,485,986.02
  5. Step 5: Solve for x
    x = 749,407,485,986.02/1,001,252.41
  6. Step 6: Final answer
    x = 748,470.09

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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.