Home / 3,182,866.18-4,392,411.33-1,732,603.30

Finding the Fourth Proportional to 3,182,866.18, 4,392,411.33 and 1,732,603.30

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Solution

The fourth proportional to 3,182,866.18, 4,392,411.33 and 1,732,603.30 is: 2,391,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,866.18 : 4,392,411.33 = 1,732,603.30 : x
  2. Step 2: Convert to fraction form
    3,182,866.18/4,392,411.33 = 1,732,603.30/x
  3. Step 3: Cross multiply
    3,182,866.18x = 4,392,411.33 × 1,732,603.30
  4. Step 4: Simplify right side
    3,182,866.18x = 7,610,306,365,315.39
  5. Step 5: Solve for x
    x = 7,610,306,365,315.39/3,182,866.18
  6. Step 6: Final answer
    x = 2,391,023.04

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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.