Home / 2,557,042.56-3,814,605.76-2,487,539.68

Finding the Fourth Proportional to 2,557,042.56, 3,814,605.76 and 2,487,539.68

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Solution

The fourth proportional to 2,557,042.56, 3,814,605.76 and 2,487,539.68 is: 3,710,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,042.56 : 3,814,605.76 = 2,487,539.68 : x
  2. Step 2: Convert to fraction form
    2,557,042.56/3,814,605.76 = 2,487,539.68/x
  3. Step 3: Cross multiply
    2,557,042.56x = 3,814,605.76 × 2,487,539.68
  4. Step 4: Simplify right side
    2,557,042.56x = 9,488,983,191,556.56
  5. Step 5: Solve for x
    x = 9,488,983,191,556.56/2,557,042.56
  6. Step 6: Final answer
    x = 3,710,921.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.