Home / 3,119,363.10-4,679,044.65-2,694,210.30

Finding the Fourth Proportional to 3,119,363.10, 4,679,044.65 and 2,694,210.30

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Solution

The fourth proportional to 3,119,363.10, 4,679,044.65 and 2,694,210.30 is: 4,041,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,363.10 : 4,679,044.65 = 2,694,210.30 : x
  2. Step 2: Convert to fraction form
    3,119,363.10/4,679,044.65 = 2,694,210.30/x
  3. Step 3: Cross multiply
    3,119,363.10x = 4,679,044.65 × 2,694,210.30
  4. Step 4: Simplify right side
    3,119,363.10x = 12,606,330,290,189.89
  5. Step 5: Solve for x
    x = 12,606,330,290,189.89/3,119,363.10
  6. Step 6: Final answer
    x = 4,041,315.45

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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.