Home / 2,933,209.92-4,044,759.84-2,170,862.40

Finding the Fourth Proportional to 2,933,209.92, 4,044,759.84 and 2,170,862.40

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Solution

The fourth proportional to 2,933,209.92, 4,044,759.84 and 2,170,862.40 is: 2,993,518.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,209.92 : 4,044,759.84 = 2,170,862.40 : x
  2. Step 2: Convert to fraction form
    2,933,209.92/4,044,759.84 = 2,170,862.40/x
  3. Step 3: Cross multiply
    2,933,209.92x = 4,044,759.84 × 2,170,862.40
  4. Step 4: Simplify right side
    2,933,209.92x = 8,780,617,053,686.02
  5. Step 5: Solve for x
    x = 8,780,617,053,686.02/2,933,209.92
  6. Step 6: Final answer
    x = 2,993,518.12

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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.