Home / 1,039,872.08-1,560,002.04-329,709.20

Finding the Fourth Proportional to 1,039,872.08, 1,560,002.04 and 329,709.20

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Solution

The fourth proportional to 1,039,872.08, 1,560,002.04 and 329,709.20 is: 494,625.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,872.08 : 1,560,002.04 = 329,709.20 : x
  2. Step 2: Convert to fraction form
    1,039,872.08/1,560,002.04 = 329,709.20/x
  3. Step 3: Cross multiply
    1,039,872.08x = 1,560,002.04 × 329,709.20
  4. Step 4: Simplify right side
    1,039,872.08x = 514,347,024,606.77
  5. Step 5: Solve for x
    x = 514,347,024,606.77/1,039,872.08
  6. Step 6: Final answer
    x = 494,625.29

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1.5x scale

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.