Home / 1,065,711.80-1,598,567.70-827,766.20

Finding the Fourth Proportional to 1,065,711.80, 1,598,567.70 and 827,766.20

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Solution

The fourth proportional to 1,065,711.80, 1,598,567.70 and 827,766.20 is: 1,241,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,711.80 : 1,598,567.70 = 827,766.20 : x
  2. Step 2: Convert to fraction form
    1,065,711.80/1,598,567.70 = 827,766.20/x
  3. Step 3: Cross multiply
    1,065,711.80x = 1,598,567.70 × 827,766.20
  4. Step 4: Simplify right side
    1,065,711.80x = 1,323,240,310,471.74
  5. Step 5: Solve for x
    x = 1,323,240,310,471.74/1,065,711.80
  6. Step 6: Final answer
    x = 1,241,649.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.