Home / 5,464,811.10-8,197,216.65-1,677,801.90

Finding the Fourth Proportional to 5,464,811.10, 8,197,216.65 and 1,677,801.90

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Solution

The fourth proportional to 5,464,811.10, 8,197,216.65 and 1,677,801.90 is: 2,516,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,811.10 : 8,197,216.65 = 1,677,801.90 : x
  2. Step 2: Convert to fraction form
    5,464,811.10/8,197,216.65 = 1,677,801.90/x
  3. Step 3: Cross multiply
    5,464,811.10x = 8,197,216.65 × 1,677,801.90
  4. Step 4: Simplify right side
    5,464,811.10x = 13,753,305,670,081.63
  5. Step 5: Solve for x
    x = 13,753,305,670,081.63/5,464,811.10
  6. Step 6: Final answer
    x = 2,516,702.85

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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.