Home / 1,241,807.13-1,713,308.43-725,188.32

Finding the Fourth Proportional to 1,241,807.13, 1,713,308.43 and 725,188.32

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Solution

The fourth proportional to 1,241,807.13, 1,713,308.43 and 725,188.32 is: 1,000,534.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,807.13 : 1,713,308.43 = 725,188.32 : x
  2. Step 2: Convert to fraction form
    1,241,807.13/1,713,308.43 = 725,188.32/x
  3. Step 3: Cross multiply
    1,241,807.13x = 1,713,308.43 × 725,188.32
  4. Step 4: Simplify right side
    1,241,807.13x = 1,242,471,261,993.54
  5. Step 5: Solve for x
    x = 1,242,471,261,993.54/1,241,807.13
  6. Step 6: Final answer
    x = 1,000,534.81

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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.