Home / 1,160,882.91-1,741,441.01-431,601.03

Finding the Fourth Proportional to 1,160,882.91, 1,741,441.01 and 431,601.03

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Solution

The fourth proportional to 1,160,882.91, 1,741,441.01 and 431,601.03 is: 647,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,882.91 : 1,741,441.01 = 431,601.03 : x
  2. Step 2: Convert to fraction form
    1,160,882.91/1,741,441.01 = 431,601.03/x
  3. Step 3: Cross multiply
    1,160,882.91x = 1,741,441.01 × 431,601.03
  4. Step 4: Simplify right side
    1,160,882.91x = 751,607,731,442.24
  5. Step 5: Solve for x
    x = 751,607,731,442.24/1,160,882.91
  6. Step 6: Final answer
    x = 647,444.91

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Double scale
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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.