Home / 1,241,488.13-1,713,198.47-725,289.89

Finding the Fourth Proportional to 1,241,488.13, 1,713,198.47 and 725,289.89

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Solution

The fourth proportional to 1,241,488.13, 1,713,198.47 and 725,289.89 is: 1,000,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,488.13 : 1,713,198.47 = 725,289.89 : x
  2. Step 2: Convert to fraction form
    1,241,488.13/1,713,198.47 = 725,289.89/x
  3. Step 3: Cross multiply
    1,241,488.13x = 1,713,198.47 × 725,289.89
  4. Step 4: Simplify right side
    1,241,488.13x = 1,242,565,517,662.03
  5. Step 5: Solve for x
    x = 1,242,565,517,662.03/1,241,488.13
  6. Step 6: Final answer
    x = 1,000,867.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.