Home / 1,873,767.90-2,585,817.51-1,099,411.90

Finding the Fourth Proportional to 1,873,767.90, 2,585,817.51 and 1,099,411.90

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Solution

The fourth proportional to 1,873,767.90, 2,585,817.51 and 1,099,411.90 is: 1,517,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,767.90 : 2,585,817.51 = 1,099,411.90 : x
  2. Step 2: Convert to fraction form
    1,873,767.90/2,585,817.51 = 1,099,411.90/x
  3. Step 3: Cross multiply
    1,873,767.90x = 2,585,817.51 × 1,099,411.90
  4. Step 4: Simplify right side
    1,873,767.90x = 2,842,878,541,722.37
  5. Step 5: Solve for x
    x = 2,842,878,541,722.37/1,873,767.90
  6. Step 6: Final answer
    x = 1,517,198.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.