Home / 1,625,758.64-2,440,151.06-827,637.69

Finding the Fourth Proportional to 1,625,758.64, 2,440,151.06 and 827,637.69

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Solution

The fourth proportional to 1,625,758.64, 2,440,151.06 and 827,637.69 is: 1,242,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,758.64 : 2,440,151.06 = 827,637.69 : x
  2. Step 2: Convert to fraction form
    1,625,758.64/2,440,151.06 = 827,637.69/x
  3. Step 3: Cross multiply
    1,625,758.64x = 2,440,151.06 × 827,637.69
  4. Step 4: Simplify right side
    1,625,758.64x = 2,019,560,982,411.26
  5. Step 5: Solve for x
    x = 2,019,560,982,411.26/1,625,758.64
  6. Step 6: Final answer
    x = 1,242,226.82

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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.