Home / 2,703,671.61-4,052,704.79-1,690,466.86

Finding the Fourth Proportional to 2,703,671.61, 4,052,704.79 and 1,690,466.86

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Solution

The fourth proportional to 2,703,671.61, 4,052,704.79 and 1,690,466.86 is: 2,533,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,671.61 : 4,052,704.79 = 1,690,466.86 : x
  2. Step 2: Convert to fraction form
    2,703,671.61/4,052,704.79 = 1,690,466.86/x
  3. Step 3: Cross multiply
    2,703,671.61x = 4,052,704.79 × 1,690,466.86
  4. Step 4: Simplify right side
    2,703,671.61x = 6,850,963,150,150.31
  5. Step 5: Solve for x
    x = 6,850,963,150,150.31/2,703,671.61
  6. Step 6: Final answer
    x = 2,533,947.95

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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.