Home / 3,119,659.05-4,679,488.58-2,641,362.15

Finding the Fourth Proportional to 3,119,659.05, 4,679,488.58 and 2,641,362.15

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Solution

The fourth proportional to 3,119,659.05, 4,679,488.58 and 2,641,362.15 is: 3,962,043.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,659.05 : 4,679,488.58 = 2,641,362.15 : x
  2. Step 2: Convert to fraction form
    3,119,659.05/4,679,488.58 = 2,641,362.15/x
  3. Step 3: Cross multiply
    3,119,659.05x = 4,679,488.58 × 2,641,362.15
  4. Step 4: Simplify right side
    3,119,659.05x = 12,360,224,003,362.44
  5. Step 5: Solve for x
    x = 12,360,224,003,362.44/3,119,659.05
  6. Step 6: Final answer
    x = 3,962,043.23

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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.