Home / 1,094,767.78-1,510,350.51-635,803.90

Finding the Fourth Proportional to 1,094,767.78, 1,510,350.51 and 635,803.90

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Solution

The fourth proportional to 1,094,767.78, 1,510,350.51 and 635,803.90 is: 877,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,767.78 : 1,510,350.51 = 635,803.90 : x
  2. Step 2: Convert to fraction form
    1,094,767.78/1,510,350.51 = 635,803.90/x
  3. Step 3: Cross multiply
    1,094,767.78x = 1,510,350.51 × 635,803.90
  4. Step 4: Simplify right side
    1,094,767.78x = 960,286,744,624.99
  5. Step 5: Solve for x
    x = 960,286,744,624.99/1,094,767.78
  6. Step 6: Final answer
    x = 877,160.22

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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.