Home / 1,221,803.24-1,832,792.49-323,234.30

Finding the Fourth Proportional to 1,221,803.24, 1,832,792.49 and 323,234.30

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Solution

The fourth proportional to 1,221,803.24, 1,832,792.49 and 323,234.30 is: 484,874.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,803.24 : 1,832,792.49 = 323,234.30 : x
  2. Step 2: Convert to fraction form
    1,221,803.24/1,832,792.49 = 323,234.30/x
  3. Step 3: Cross multiply
    1,221,803.24x = 1,832,792.49 × 323,234.30
  4. Step 4: Simplify right side
    1,221,803.24x = 592,421,392,732.03
  5. Step 5: Solve for x
    x = 592,421,392,732.03/1,221,803.24
  6. Step 6: Final answer
    x = 484,874.63

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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.