Home / 6,238,868.46-9,358,273.17-1,689,908.46

Finding the Fourth Proportional to 6,238,868.46, 9,358,273.17 and 1,689,908.46

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Solution

The fourth proportional to 6,238,868.46, 9,358,273.17 and 1,689,908.46 is: 2,534,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,868.46 : 9,358,273.17 = 1,689,908.46 : x
  2. Step 2: Convert to fraction form
    6,238,868.46/9,358,273.17 = 1,689,908.46/x
  3. Step 3: Cross multiply
    6,238,868.46x = 9,358,273.17 × 1,689,908.46
  4. Step 4: Simplify right side
    6,238,868.46x = 15,814,625,000,974.02
  5. Step 5: Solve for x
    x = 15,814,625,000,974.02/6,238,868.46
  6. Step 6: Final answer
    x = 2,534,854.69

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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.