Home / 2,995,715.20-4,493,572.80-2,697,116.80

Finding the Fourth Proportional to 2,995,715.20, 4,493,572.80 and 2,697,116.80

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Solution

The fourth proportional to 2,995,715.20, 4,493,572.80 and 2,697,116.80 is: 4,045,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,715.20 : 4,493,572.80 = 2,697,116.80 : x
  2. Step 2: Convert to fraction form
    2,995,715.20/4,493,572.80 = 2,697,116.80/x
  3. Step 3: Cross multiply
    2,995,715.20x = 4,493,572.80 × 2,697,116.80
  4. Step 4: Simplify right side
    2,995,715.20x = 12,119,690,690,903.04
  5. Step 5: Solve for x
    x = 12,119,690,690,903.04/2,995,715.20
  6. Step 6: Final answer
    x = 4,045,675.20

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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.