Home / 3,182,867.18-4,392,412.71-1,732,604.30

Finding the Fourth Proportional to 3,182,867.18, 4,392,412.71 and 1,732,604.30

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Solution

The fourth proportional to 3,182,867.18, 4,392,412.71 and 1,732,604.30 is: 2,391,024.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,867.18 : 4,392,412.71 = 1,732,604.30 : x
  2. Step 2: Convert to fraction form
    3,182,867.18/4,392,412.71 = 1,732,604.30/x
  3. Step 3: Cross multiply
    3,182,867.18x = 4,392,412.71 × 1,732,604.30
  4. Step 4: Simplify right side
    3,182,867.18x = 7,610,313,148,720.65
  5. Step 5: Solve for x
    x = 7,610,313,148,720.65/3,182,867.18
  6. Step 6: Final answer
    x = 2,391,024.42

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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.