Home / 1,011,588.71-1,395,975.92-552,693.41

Finding the Fourth Proportional to 1,011,588.71, 1,395,975.92 and 552,693.41

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Solution

The fourth proportional to 1,011,588.71, 1,395,975.92 and 552,693.41 is: 762,707.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,588.71 : 1,395,975.92 = 552,693.41 : x
  2. Step 2: Convert to fraction form
    1,011,588.71/1,395,975.92 = 552,693.41/x
  3. Step 3: Cross multiply
    1,011,588.71x = 1,395,975.92 × 552,693.41
  4. Step 4: Simplify right side
    1,011,588.71x = 771,546,690,103.15
  5. Step 5: Solve for x
    x = 771,546,690,103.15/1,011,588.71
  6. Step 6: Final answer
    x = 762,707.89

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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.