Home / 1,957,410.10-2,936,115.15-1,658,811.70

Finding the Fourth Proportional to 1,957,410.10, 2,936,115.15 and 1,658,811.70

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Solution

The fourth proportional to 1,957,410.10, 2,936,115.15 and 1,658,811.70 is: 2,488,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,410.10 : 2,936,115.15 = 1,658,811.70 : x
  2. Step 2: Convert to fraction form
    1,957,410.10/2,936,115.15 = 1,658,811.70/x
  3. Step 3: Cross multiply
    1,957,410.10x = 2,936,115.15 × 1,658,811.70
  4. Step 4: Simplify right side
    1,957,410.10x = 4,870,462,163,367.26
  5. Step 5: Solve for x
    x = 4,870,462,163,367.26/1,957,410.10
  6. Step 6: Final answer
    x = 2,488,217.55

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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.