Home / 1,073,301.70-1,609,952.55-805,612.90

Finding the Fourth Proportional to 1,073,301.70, 1,609,952.55 and 805,612.90

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Solution

The fourth proportional to 1,073,301.70, 1,609,952.55 and 805,612.90 is: 1,208,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,301.70 : 1,609,952.55 = 805,612.90 : x
  2. Step 2: Convert to fraction form
    1,073,301.70/1,609,952.55 = 805,612.90/x
  3. Step 3: Cross multiply
    1,073,301.70x = 1,609,952.55 × 805,612.90
  4. Step 4: Simplify right side
    1,073,301.70x = 1,296,998,542,667.90
  5. Step 5: Solve for x
    x = 1,296,998,542,667.90/1,073,301.70
  6. Step 6: Final answer
    x = 1,208,419.35

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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.