Home / 1,652,930.28-2,280,868.56-927,857.88

Finding the Fourth Proportional to 1,652,930.28, 2,280,868.56 and 927,857.88

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Solution

The fourth proportional to 1,652,930.28, 2,280,868.56 and 927,857.88 is: 1,280,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,930.28 : 2,280,868.56 = 927,857.88 : x
  2. Step 2: Convert to fraction form
    1,652,930.28/2,280,868.56 = 927,857.88/x
  3. Step 3: Cross multiply
    1,652,930.28x = 2,280,868.56 × 927,857.88
  4. Step 4: Simplify right side
    1,652,930.28x = 2,116,321,866,640.25
  5. Step 5: Solve for x
    x = 2,116,321,866,640.25/1,652,930.28
  6. Step 6: Final answer
    x = 1,280,345.51

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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.