Home / 1,155,034.77-1,732,847.39-444,872.13

Finding the Fourth Proportional to 1,155,034.77, 1,732,847.39 and 444,872.13

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Solution

The fourth proportional to 1,155,034.77, 1,732,847.39 and 444,872.13 is: 667,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,034.77 : 1,732,847.39 = 444,872.13 : x
  2. Step 2: Convert to fraction form
    1,155,034.77/1,732,847.39 = 444,872.13/x
  3. Step 3: Cross multiply
    1,155,034.77x = 1,732,847.39 × 444,872.13
  4. Step 4: Simplify right side
    1,155,034.77x = 770,895,509,354.24
  5. Step 5: Solve for x
    x = 770,895,509,354.24/1,155,034.77
  6. Step 6: Final answer
    x = 667,421.91

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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.