Home / 4,819,655.64-6,645,671.10-3,074,990.88

Finding the Fourth Proportional to 4,819,655.64, 6,645,671.10 and 3,074,990.88

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Solution

The fourth proportional to 4,819,655.64, 6,645,671.10 and 3,074,990.88 is: 4,240,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,655.64 : 6,645,671.10 = 3,074,990.88 : x
  2. Step 2: Convert to fraction form
    4,819,655.64/6,645,671.10 = 3,074,990.88/x
  3. Step 3: Cross multiply
    4,819,655.64x = 6,645,671.10 × 3,074,990.88
  4. Step 4: Simplify right side
    4,819,655.64x = 20,435,378,023,979.57
  5. Step 5: Solve for x
    x = 20,435,378,023,979.57/4,819,655.64
  6. Step 6: Final answer
    x = 4,240,007.91

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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.