Home / 945,207.90-1,417,811.85-932,766.30

Finding the Fourth Proportional to 945,207.90, 1,417,811.85 and 932,766.30

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Solution

The fourth proportional to 945,207.90, 1,417,811.85 and 932,766.30 is: 1,399,149.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,207.90 : 1,417,811.85 = 932,766.30 : x
  2. Step 2: Convert to fraction form
    945,207.90/1,417,811.85 = 932,766.30/x
  3. Step 3: Cross multiply
    945,207.90x = 1,417,811.85 × 932,766.30
  4. Step 4: Simplify right side
    945,207.90x = 1,322,487,113,420.66
  5. Step 5: Solve for x
    x = 1,322,487,113,420.66/945,207.90
  6. Step 6: Final answer
    x = 1,399,149.45

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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.