Home / 1,469,308.20-2,027,534.05-824,603.88

Finding the Fourth Proportional to 1,469,308.20, 2,027,534.05 and 824,603.88

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Solution

The fourth proportional to 1,469,308.20, 2,027,534.05 and 824,603.88 is: 1,137,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,308.20 : 2,027,534.05 = 824,603.88 : x
  2. Step 2: Convert to fraction form
    1,469,308.20/2,027,534.05 = 824,603.88/x
  3. Step 3: Cross multiply
    1,469,308.20x = 2,027,534.05 × 824,603.88
  4. Step 4: Simplify right side
    1,469,308.20x = 1,671,912,444,462.11
  5. Step 5: Solve for x
    x = 1,671,912,444,462.11/1,469,308.20
  6. Step 6: Final answer
    x = 1,137,890.91

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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.