Home / 1,116,468.18-1,540,693.17-633,077.46

Finding the Fourth Proportional to 1,116,468.18, 1,540,693.17 and 633,077.46

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Solution

The fourth proportional to 1,116,468.18, 1,540,693.17 and 633,077.46 is: 873,628.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,468.18 : 1,540,693.17 = 633,077.46 : x
  2. Step 2: Convert to fraction form
    1,116,468.18/1,540,693.17 = 633,077.46/x
  3. Step 3: Cross multiply
    1,116,468.18x = 1,540,693.17 × 633,077.46
  4. Step 4: Simplify right side
    1,116,468.18x = 975,378,118,702.95
  5. Step 5: Solve for x
    x = 975,378,118,702.95/1,116,468.18
  6. Step 6: Final answer
    x = 873,628.23

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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.