Home / 1,134,983.44-1,566,266.82-625,685.80

Finding the Fourth Proportional to 1,134,983.44, 1,566,266.82 and 625,685.80

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Solution

The fourth proportional to 1,134,983.44, 1,566,266.82 and 625,685.80 is: 863,440.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,983.44 : 1,566,266.82 = 625,685.80 : x
  2. Step 2: Convert to fraction form
    1,134,983.44/1,566,266.82 = 625,685.80/x
  3. Step 3: Cross multiply
    1,134,983.44x = 1,566,266.82 × 625,685.80
  4. Step 4: Simplify right side
    1,134,983.44x = 979,990,908,285.16
  5. Step 5: Solve for x
    x = 979,990,908,285.16/1,134,983.44
  6. Step 6: Final answer
    x = 863,440.71

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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.