Home / 4,006,215.20-5,528,569.24-2,170,723.16

Finding the Fourth Proportional to 4,006,215.20, 5,528,569.24 and 2,170,723.16

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Solution

The fourth proportional to 4,006,215.20, 5,528,569.24 and 2,170,723.16 is: 2,995,593.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,215.20 : 5,528,569.24 = 2,170,723.16 : x
  2. Step 2: Convert to fraction form
    4,006,215.20/5,528,569.24 = 2,170,723.16/x
  3. Step 3: Cross multiply
    4,006,215.20x = 5,528,569.24 × 2,170,723.16
  4. Step 4: Simplify right side
    4,006,215.20x = 12,000,993,290,931.60
  5. Step 5: Solve for x
    x = 12,000,993,290,931.60/4,006,215.20
  6. Step 6: Final answer
    x = 2,995,593.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.