Home / 1,033,687.62-1,426,519.76-625,864.05

Finding the Fourth Proportional to 1,033,687.62, 1,426,519.76 and 625,864.05

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Solution

The fourth proportional to 1,033,687.62, 1,426,519.76 and 625,864.05 is: 863,711.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,687.62 : 1,426,519.76 = 625,864.05 : x
  2. Step 2: Convert to fraction form
    1,033,687.62/1,426,519.76 = 625,864.05/x
  3. Step 3: Cross multiply
    1,033,687.62x = 1,426,519.76 × 625,864.05
  4. Step 4: Simplify right side
    1,033,687.62x = 892,807,431,269.31
  5. Step 5: Solve for x
    x = 892,807,431,269.31/1,033,687.62
  6. Step 6: Final answer
    x = 863,711.06

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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.