Home / 440,544.89-660,928.01-125,001.77

Finding the Fourth Proportional to 440,544.89, 660,928.01 and 125,001.77

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Solution

The fourth proportional to 440,544.89, 660,928.01 and 125,001.77 is: 187,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,544.89 : 660,928.01 = 125,001.77 : x
  2. Step 2: Convert to fraction form
    440,544.89/660,928.01 = 125,001.77/x
  3. Step 3: Cross multiply
    440,544.89x = 660,928.01 × 125,001.77
  4. Step 4: Simplify right side
    440,544.89x = 82,617,167,162.93
  5. Step 5: Solve for x
    x = 82,617,167,162.93/440,544.89
  6. Step 6: Final answer
    x = 187,534.05

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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.