Home / 3,643,366.60-5,456,301.90-1,956,752.20

Finding the Fourth Proportional to 3,643,366.60, 5,456,301.90 and 1,956,752.20

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Solution

The fourth proportional to 3,643,366.60, 5,456,301.90 and 1,956,752.20 is: 2,930,429.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,366.60 : 5,456,301.90 = 1,956,752.20 : x
  2. Step 2: Convert to fraction form
    3,643,366.60/5,456,301.90 = 1,956,752.20/x
  3. Step 3: Cross multiply
    3,643,366.60x = 5,456,301.90 × 1,956,752.20
  4. Step 4: Simplify right side
    3,643,366.60x = 10,676,630,746,689.18
  5. Step 5: Solve for x
    x = 10,676,630,746,689.18/3,643,366.60
  6. Step 6: Final answer
    x = 2,930,429.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.