Home / 1,788,117.60-2,682,176.40-1,593,255.90

Finding the Fourth Proportional to 1,788,117.60, 2,682,176.40 and 1,593,255.90

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Solution

The fourth proportional to 1,788,117.60, 2,682,176.40 and 1,593,255.90 is: 2,389,883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,117.60 : 2,682,176.40 = 1,593,255.90 : x
  2. Step 2: Convert to fraction form
    1,788,117.60/2,682,176.40 = 1,593,255.90/x
  3. Step 3: Cross multiply
    1,788,117.60x = 2,682,176.40 × 1,593,255.90
  4. Step 4: Simplify right side
    1,788,117.60x = 4,273,393,374,140.76
  5. Step 5: Solve for x
    x = 4,273,393,374,140.76/1,788,117.60
  6. Step 6: Final answer
    x = 2,389,883.85

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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.