Home / 766,254.02-1,147,609.40-739,681.96

Finding the Fourth Proportional to 766,254.02, 1,147,609.40 and 739,681.96

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Solution

The fourth proportional to 766,254.02, 1,147,609.40 and 739,681.96 is: 1,107,812.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,254.02 : 1,147,609.40 = 739,681.96 : x
  2. Step 2: Convert to fraction form
    766,254.02/1,147,609.40 = 739,681.96/x
  3. Step 3: Cross multiply
    766,254.02x = 1,147,609.40 × 739,681.96
  4. Step 4: Simplify right side
    766,254.02x = 848,865,970,306.42
  5. Step 5: Solve for x
    x = 848,865,970,306.42/766,254.02
  6. Step 6: Final answer
    x = 1,107,812.75

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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.