Home / 1,342,695.20-1,853,587.14-884,105.60

Finding the Fourth Proportional to 1,342,695.20, 1,853,587.14 and 884,105.60

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Solution

The fourth proportional to 1,342,695.20, 1,853,587.14 and 884,105.60 is: 1,220,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,695.20 : 1,853,587.14 = 884,105.60 : x
  2. Step 2: Convert to fraction form
    1,342,695.20/1,853,587.14 = 884,105.60/x
  3. Step 3: Cross multiply
    1,342,695.20x = 1,853,587.14 × 884,105.60
  4. Step 4: Simplify right side
    1,342,695.20x = 1,638,766,770,561.98
  5. Step 5: Solve for x
    x = 1,638,766,770,561.98/1,342,695.20
  6. Step 6: Final answer
    x = 1,220,505.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.