Home / 3,010,854.20-4,516,281.30-989,410.10

Finding the Fourth Proportional to 3,010,854.20, 4,516,281.30 and 989,410.10

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Solution

The fourth proportional to 3,010,854.20, 4,516,281.30 and 989,410.10 is: 1,484,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,854.20 : 4,516,281.30 = 989,410.10 : x
  2. Step 2: Convert to fraction form
    3,010,854.20/4,516,281.30 = 989,410.10/x
  3. Step 3: Cross multiply
    3,010,854.20x = 4,516,281.30 × 989,410.10
  4. Step 4: Simplify right side
    3,010,854.20x = 4,468,454,332,661.13
  5. Step 5: Solve for x
    x = 4,468,454,332,661.13/3,010,854.20
  6. Step 6: Final answer
    x = 1,484,115.15

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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.