Home / 1,154,863.98-1,732,212.69-356,062.14

Finding the Fourth Proportional to 1,154,863.98, 1,732,212.69 and 356,062.14

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Solution

The fourth proportional to 1,154,863.98, 1,732,212.69 and 356,062.14 is: 534,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,863.98 : 1,732,212.69 = 356,062.14 : x
  2. Step 2: Convert to fraction form
    1,154,863.98/1,732,212.69 = 356,062.14/x
  3. Step 3: Cross multiply
    1,154,863.98x = 1,732,212.69 × 356,062.14
  4. Step 4: Simplify right side
    1,154,863.98x = 616,775,357,336.56
  5. Step 5: Solve for x
    x = 616,775,357,336.56/1,154,863.98
  6. Step 6: Final answer
    x = 534,067.53

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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.