Home / 1,652,932.58-2,280,921.88-927,640.17

Finding the Fourth Proportional to 1,652,932.58, 2,280,921.88 and 927,640.17

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Solution

The fourth proportional to 1,652,932.58, 2,280,921.88 and 927,640.17 is: 1,280,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,932.58 : 2,280,921.88 = 927,640.17 : x
  2. Step 2: Convert to fraction form
    1,652,932.58/2,280,921.88 = 927,640.17/x
  3. Step 3: Cross multiply
    1,652,932.58x = 2,280,921.88 × 927,640.17
  4. Step 4: Simplify right side
    1,652,932.58x = 2,115,874,749,115.31
  5. Step 5: Solve for x
    x = 2,115,874,749,115.31/1,652,932.58
  6. Step 6: Final answer
    x = 1,280,073.24

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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.