Home / 2,077,793.10-3,116,786.85-657,960.30

Finding the Fourth Proportional to 2,077,793.10, 3,116,786.85 and 657,960.30

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Solution

The fourth proportional to 2,077,793.10, 3,116,786.85 and 657,960.30 is: 986,971.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,793.10 : 3,116,786.85 = 657,960.30 : x
  2. Step 2: Convert to fraction form
    2,077,793.10/3,116,786.85 = 657,960.30/x
  3. Step 3: Cross multiply
    2,077,793.10x = 3,116,786.85 × 657,960.30
  4. Step 4: Simplify right side
    2,077,793.10x = 2,050,722,010,862.06
  5. Step 5: Solve for x
    x = 2,050,722,010,862.06/2,077,793.10
  6. Step 6: Final answer
    x = 986,971.23

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1.5x scale

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.