Home / 1,956,500.40-2,935,625.40-695,233.20

Finding the Fourth Proportional to 1,956,500.40, 2,935,625.40 and 695,233.20

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Solution

The fourth proportional to 1,956,500.40, 2,935,625.40 and 695,233.20 is: 1,043,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,500.40 : 2,935,625.40 = 695,233.20 : x
  2. Step 2: Convert to fraction form
    1,956,500.40/2,935,625.40 = 695,233.20/x
  3. Step 3: Cross multiply
    1,956,500.40x = 2,935,625.40 × 695,233.20
  4. Step 4: Simplify right side
    1,956,500.40x = 2,040,944,240,843.28
  5. Step 5: Solve for x
    x = 2,040,944,240,843.28/1,956,500.40
  6. Step 6: Final answer
    x = 1,043,160.66

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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.