Home / 1,551,306.60-2,327,032.80-486,383.40

Finding the Fourth Proportional to 1,551,306.60, 2,327,032.80 and 486,383.40

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Solution

The fourth proportional to 1,551,306.60, 2,327,032.80 and 486,383.40 is: 729,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,306.60 : 2,327,032.80 = 486,383.40 : x
  2. Step 2: Convert to fraction form
    1,551,306.60/2,327,032.80 = 486,383.40/x
  3. Step 3: Cross multiply
    1,551,306.60x = 2,327,032.80 × 486,383.40
  4. Step 4: Simplify right side
    1,551,306.60x = 1,131,830,125,175.52
  5. Step 5: Solve for x
    x = 1,131,830,125,175.52/1,551,306.60
  6. Step 6: Final answer
    x = 729,597.96

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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.