Home / 1,752,233.08-2,628,342.06-686,522.56

Finding the Fourth Proportional to 1,752,233.08, 2,628,342.06 and 686,522.56

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Solution

The fourth proportional to 1,752,233.08, 2,628,342.06 and 686,522.56 is: 1,029,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,233.08 : 2,628,342.06 = 686,522.56 : x
  2. Step 2: Convert to fraction form
    1,752,233.08/2,628,342.06 = 686,522.56/x
  3. Step 3: Cross multiply
    1,752,233.08x = 2,628,342.06 × 686,522.56
  4. Step 4: Simplify right side
    1,752,233.08x = 1,804,416,119,586.87
  5. Step 5: Solve for x
    x = 1,804,416,119,586.87/1,752,233.08
  6. Step 6: Final answer
    x = 1,029,780.88

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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.