Home / 1,862,351.70-2,793,527.55-665,625.30

Finding the Fourth Proportional to 1,862,351.70, 2,793,527.55 and 665,625.30

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Solution

The fourth proportional to 1,862,351.70, 2,793,527.55 and 665,625.30 is: 998,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,351.70 : 2,793,527.55 = 665,625.30 : x
  2. Step 2: Convert to fraction form
    1,862,351.70/2,793,527.55 = 665,625.30/x
  3. Step 3: Cross multiply
    1,862,351.70x = 2,793,527.55 × 665,625.30
  4. Step 4: Simplify right side
    1,862,351.70x = 1,859,442,613,527.02
  5. Step 5: Solve for x
    x = 1,859,442,613,527.02/1,862,351.70
  6. Step 6: Final answer
    x = 998,437.95

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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.