Home / 1,908,351.50-2,862,634.37-611,616.56

Finding the Fourth Proportional to 1,908,351.50, 2,862,634.37 and 611,616.56

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Solution

The fourth proportional to 1,908,351.50, 2,862,634.37 and 611,616.56 is: 917,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,351.50 : 2,862,634.37 = 611,616.56 : x
  2. Step 2: Convert to fraction form
    1,908,351.50/2,862,634.37 = 611,616.56/x
  3. Step 3: Cross multiply
    1,908,351.50x = 2,862,634.37 × 611,616.56
  4. Step 4: Simplify right side
    1,908,351.50x = 1,750,834,568,545.91
  5. Step 5: Solve for x
    x = 1,750,834,568,545.91/1,908,351.50
  6. Step 6: Final answer
    x = 917,459.16

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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.