Home / 1,016,751.80-1,524,690.30-511,117.40

Finding the Fourth Proportional to 1,016,751.80, 1,524,690.30 and 511,117.40

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Solution

The fourth proportional to 1,016,751.80, 1,524,690.30 and 511,117.40 is: 766,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,751.80 : 1,524,690.30 = 511,117.40 : x
  2. Step 2: Convert to fraction form
    1,016,751.80/1,524,690.30 = 511,117.40/x
  3. Step 3: Cross multiply
    1,016,751.80x = 1,524,690.30 × 511,117.40
  4. Step 4: Simplify right side
    1,016,751.80x = 779,295,741,941.22
  5. Step 5: Solve for x
    x = 779,295,741,941.22/1,016,751.80
  6. Step 6: Final answer
    x = 766,456.22

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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.