Home / 1,618,058.60-2,427,768.30-869,229.80

Finding the Fourth Proportional to 1,618,058.60, 2,427,768.30 and 869,229.80

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Solution

The fourth proportional to 1,618,058.60, 2,427,768.30 and 869,229.80 is: 1,304,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,058.60 : 2,427,768.30 = 869,229.80 : x
  2. Step 2: Convert to fraction form
    1,618,058.60/2,427,768.30 = 869,229.80/x
  3. Step 3: Cross multiply
    1,618,058.60x = 2,427,768.30 × 869,229.80
  4. Step 4: Simplify right side
    1,618,058.60x = 2,110,288,553,855.34
  5. Step 5: Solve for x
    x = 2,110,288,553,855.34/1,618,058.60
  6. Step 6: Final answer
    x = 1,304,210.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.