Home / 1,752,690.67-2,419,116.69-1,027,771.93

Finding the Fourth Proportional to 1,752,690.67, 2,419,116.69 and 1,027,771.93

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Solution

The fourth proportional to 1,752,690.67, 2,419,116.69 and 1,027,771.93 is: 1,418,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,690.67 : 2,419,116.69 = 1,027,771.93 : x
  2. Step 2: Convert to fraction form
    1,752,690.67/2,419,116.69 = 1,027,771.93/x
  3. Step 3: Cross multiply
    1,752,690.67x = 2,419,116.69 × 1,027,771.93
  4. Step 4: Simplify right side
    1,752,690.67x = 2,486,300,229,509.80
  5. Step 5: Solve for x
    x = 2,486,300,229,509.80/1,752,690.67
  6. Step 6: Final answer
    x = 1,418,561.91

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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.