Home / 939,231.60-1,406,773.80-564,601.20

Finding the Fourth Proportional to 939,231.60, 1,406,773.80 and 564,601.20

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Solution

The fourth proportional to 939,231.60, 1,406,773.80 and 564,601.20 is: 845,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,231.60 : 1,406,773.80 = 564,601.20 : x
  2. Step 2: Convert to fraction form
    939,231.60/1,406,773.80 = 564,601.20/x
  3. Step 3: Cross multiply
    939,231.60x = 1,406,773.80 × 564,601.20
  4. Step 4: Simplify right side
    939,231.60x = 794,266,175,608.56
  5. Step 5: Solve for x
    x = 794,266,175,608.56/939,231.60
  6. Step 6: Final answer
    x = 845,655.29

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1.5x scale

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.