Home / 3,589,470.15-4,953,468.83-1,957,877.43

Finding the Fourth Proportional to 3,589,470.15, 4,953,468.83 and 1,957,877.43

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Solution

The fourth proportional to 3,589,470.15, 4,953,468.83 and 1,957,877.43 is: 2,701,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,470.15 : 4,953,468.83 = 1,957,877.43 : x
  2. Step 2: Convert to fraction form
    3,589,470.15/4,953,468.83 = 1,957,877.43/x
  3. Step 3: Cross multiply
    3,589,470.15x = 4,953,468.83 × 1,957,877.43
  4. Step 4: Simplify right side
    3,589,470.15x = 9,698,284,812,676.12
  5. Step 5: Solve for x
    x = 9,698,284,812,676.12/3,589,470.15
  6. Step 6: Final answer
    x = 2,701,870.86

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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.