Home / 929,167.40-1,393,751.10-827,690.60

Finding the Fourth Proportional to 929,167.40, 1,393,751.10 and 827,690.60

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Solution

The fourth proportional to 929,167.40, 1,393,751.10 and 827,690.60 is: 1,241,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,167.40 : 1,393,751.10 = 827,690.60 : x
  2. Step 2: Convert to fraction form
    929,167.40/1,393,751.10 = 827,690.60/x
  3. Step 3: Cross multiply
    929,167.40x = 1,393,751.10 × 827,690.60
  4. Step 4: Simplify right side
    929,167.40x = 1,153,594,684,209.66
  5. Step 5: Solve for x
    x = 1,153,594,684,209.66/929,167.40
  6. Step 6: Final answer
    x = 1,241,535.90

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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.