Home / 3,365,227.52-4,644,421.44-1,915,275.68

Finding the Fourth Proportional to 3,365,227.52, 4,644,421.44 and 1,915,275.68

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Solution

The fourth proportional to 3,365,227.52, 4,644,421.44 and 1,915,275.68 is: 2,643,312.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,227.52 : 4,644,421.44 = 1,915,275.68 : x
  2. Step 2: Convert to fraction form
    3,365,227.52/4,644,421.44 = 1,915,275.68/x
  3. Step 3: Cross multiply
    3,365,227.52x = 4,644,421.44 × 1,915,275.68
  4. Step 4: Simplify right side
    3,365,227.52x = 8,895,347,431,702.58
  5. Step 5: Solve for x
    x = 8,895,347,431,702.58/3,365,227.52
  6. Step 6: Final answer
    x = 2,643,312.34

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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.