Home / 2,930,671.40-4,396,007.10-1,649,964.20

Finding the Fourth Proportional to 2,930,671.40, 4,396,007.10 and 1,649,964.20

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Solution

The fourth proportional to 2,930,671.40, 4,396,007.10 and 1,649,964.20 is: 2,474,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,671.40 : 4,396,007.10 = 1,649,964.20 : x
  2. Step 2: Convert to fraction form
    2,930,671.40/4,396,007.10 = 1,649,964.20/x
  3. Step 3: Cross multiply
    2,930,671.40x = 4,396,007.10 × 1,649,964.20
  4. Step 4: Simplify right side
    2,930,671.40x = 7,253,254,337,945.82
  5. Step 5: Solve for x
    x = 7,253,254,337,945.82/2,930,671.40
  6. Step 6: Final answer
    x = 2,474,946.30

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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.