Home / 2,077,695.90-3,116,543.85-657,863.10

Finding the Fourth Proportional to 2,077,695.90, 3,116,543.85 and 657,863.10

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Solution

The fourth proportional to 2,077,695.90, 3,116,543.85 and 657,863.10 is: 986,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,695.90 : 3,116,543.85 = 657,863.10 : x
  2. Step 2: Convert to fraction form
    2,077,695.90/3,116,543.85 = 657,863.10/x
  3. Step 3: Cross multiply
    2,077,695.90x = 3,116,543.85 × 657,863.10
  4. Step 4: Simplify right side
    2,077,695.90x = 2,050,259,198,446.94
  5. Step 5: Solve for x
    x = 2,050,259,198,446.94/2,077,695.90
  6. Step 6: Final answer
    x = 986,794.65

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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.