Home / 1,983,810.42-2,974,595.13-1,814,536.62

Finding the Fourth Proportional to 1,983,810.42, 2,974,595.13 and 1,814,536.62

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Solution

The fourth proportional to 1,983,810.42, 2,974,595.13 and 1,814,536.62 is: 2,720,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,810.42 : 2,974,595.13 = 1,814,536.62 : x
  2. Step 2: Convert to fraction form
    1,983,810.42/2,974,595.13 = 1,814,536.62/x
  3. Step 3: Cross multiply
    1,983,810.42x = 2,974,595.13 × 1,814,536.62
  4. Step 4: Simplify right side
    1,983,810.42x = 5,397,511,793,058.66
  5. Step 5: Solve for x
    x = 5,397,511,793,058.66/1,983,810.42
  6. Step 6: Final answer
    x = 2,720,780.04

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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.