Home / 1,694,591.24-2,338,533.12-930,644.78

Finding the Fourth Proportional to 1,694,591.24, 2,338,533.12 and 930,644.78

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Solution

The fourth proportional to 1,694,591.24, 2,338,533.12 and 930,644.78 is: 1,284,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,591.24 : 2,338,533.12 = 930,644.78 : x
  2. Step 2: Convert to fraction form
    1,694,591.24/2,338,533.12 = 930,644.78/x
  3. Step 3: Cross multiply
    1,694,591.24x = 2,338,533.12 × 930,644.78
  4. Step 4: Simplify right side
    1,694,591.24x = 2,176,343,640,985.11
  5. Step 5: Solve for x
    x = 2,176,343,640,985.11/1,694,591.24
  6. Step 6: Final answer
    x = 1,284,288.26

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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.