Home / 1,652,136.23-2,279,987.31-927,037.58

Finding the Fourth Proportional to 1,652,136.23, 2,279,987.31 and 927,037.58

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Solution

The fourth proportional to 1,652,136.23, 2,279,987.31 and 927,037.58 is: 1,279,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,136.23 : 2,279,987.31 = 927,037.58 : x
  2. Step 2: Convert to fraction form
    1,652,136.23/2,279,987.31 = 927,037.58/x
  3. Step 3: Cross multiply
    1,652,136.23x = 2,279,987.31 × 927,037.58
  4. Step 4: Simplify right side
    1,652,136.23x = 2,113,633,905,734.38
  5. Step 5: Solve for x
    x = 2,113,633,905,734.38/1,652,136.23
  6. Step 6: Final answer
    x = 1,279,333.91

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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.