Home / 4,665,310.10-6,997,965.15-1,972,675.70

Finding the Fourth Proportional to 4,665,310.10, 6,997,965.15 and 1,972,675.70

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Solution

The fourth proportional to 4,665,310.10, 6,997,965.15 and 1,972,675.70 is: 2,959,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,310.10 : 6,997,965.15 = 1,972,675.70 : x
  2. Step 2: Convert to fraction form
    4,665,310.10/6,997,965.15 = 1,972,675.70/x
  3. Step 3: Cross multiply
    4,665,310.10x = 6,997,965.15 × 1,972,675.70
  4. Step 4: Simplify right side
    4,665,310.10x = 13,804,715,800,851.86
  5. Step 5: Solve for x
    x = 13,804,715,800,851.86/4,665,310.10
  6. Step 6: Final answer
    x = 2,959,013.55

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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.