Home / 3,144,380.19-4,339,203.13-1,748,932.39

Finding the Fourth Proportional to 3,144,380.19, 4,339,203.13 and 1,748,932.39

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Solution

The fourth proportional to 3,144,380.19, 4,339,203.13 and 1,748,932.39 is: 2,413,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,380.19 : 4,339,203.13 = 1,748,932.39 : x
  2. Step 2: Convert to fraction form
    3,144,380.19/4,339,203.13 = 1,748,932.39/x
  3. Step 3: Cross multiply
    3,144,380.19x = 4,339,203.13 × 1,748,932.39
  4. Step 4: Simplify right side
    3,144,380.19x = 7,588,972,900,846.38
  5. Step 5: Solve for x
    x = 7,588,972,900,846.38/3,144,380.19
  6. Step 6: Final answer
    x = 2,413,503.60

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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.