Home / 1,241,742.06-1,713,610.89-725,526.27

Finding the Fourth Proportional to 1,241,742.06, 1,713,610.89 and 725,526.27

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Solution

The fourth proportional to 1,241,742.06, 1,713,610.89 and 725,526.27 is: 1,001,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,742.06 : 1,713,610.89 = 725,526.27 : x
  2. Step 2: Convert to fraction form
    1,241,742.06/1,713,610.89 = 725,526.27/x
  3. Step 3: Cross multiply
    1,241,742.06x = 1,713,610.89 × 725,526.27
  4. Step 4: Simplify right side
    1,241,742.06x = 1,243,269,717,253.08
  5. Step 5: Solve for x
    x = 1,243,269,717,253.08/1,241,742.06
  6. Step 6: Final answer
    x = 1,001,230.25

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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.