Home / 3,136,017.80-4,704,026.70-1,873,195.40

Finding the Fourth Proportional to 3,136,017.80, 4,704,026.70 and 1,873,195.40

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Solution

The fourth proportional to 3,136,017.80, 4,704,026.70 and 1,873,195.40 is: 2,809,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,017.80 : 4,704,026.70 = 1,873,195.40 : x
  2. Step 2: Convert to fraction form
    3,136,017.80/4,704,026.70 = 1,873,195.40/x
  3. Step 3: Cross multiply
    3,136,017.80x = 4,704,026.70 × 1,873,195.40
  4. Step 4: Simplify right side
    3,136,017.80x = 8,811,561,175,917.18
  5. Step 5: Solve for x
    x = 8,811,561,175,917.18/3,136,017.80
  6. Step 6: Final answer
    x = 2,809,793.10

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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.