Home / 945,841.20-1,418,761.80-894,519.60

Finding the Fourth Proportional to 945,841.20, 1,418,761.80 and 894,519.60

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Solution

The fourth proportional to 945,841.20, 1,418,761.80 and 894,519.60 is: 1,341,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,841.20 : 1,418,761.80 = 894,519.60 : x
  2. Step 2: Convert to fraction form
    945,841.20/1,418,761.80 = 894,519.60/x
  3. Step 3: Cross multiply
    945,841.20x = 1,418,761.80 × 894,519.60
  4. Step 4: Simplify right side
    945,841.20x = 1,269,110,237,831.28
  5. Step 5: Solve for x
    x = 1,269,110,237,831.28/945,841.20
  6. Step 6: Final answer
    x = 1,341,779.40

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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.