Home / 3,270,568.15-4,905,818.77-841,711.90

Finding the Fourth Proportional to 3,270,568.15, 4,905,818.77 and 841,711.90

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Solution

The fourth proportional to 3,270,568.15, 4,905,818.77 and 841,711.90 is: 1,262,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,568.15 : 4,905,818.77 = 841,711.90 : x
  2. Step 2: Convert to fraction form
    3,270,568.15/4,905,818.77 = 841,711.90/x
  3. Step 3: Cross multiply
    3,270,568.15x = 4,905,818.77 × 841,711.90
  4. Step 4: Simplify right side
    3,270,568.15x = 4,129,286,032,650.97
  5. Step 5: Solve for x
    x = 4,129,286,032,650.97/3,270,568.15
  6. Step 6: Final answer
    x = 1,262,559.24

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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.