Home / 887,182.60-1,330,773.90-650,986.60

Finding the Fourth Proportional to 887,182.60, 1,330,773.90 and 650,986.60

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Solution

The fourth proportional to 887,182.60, 1,330,773.90 and 650,986.60 is: 976,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,182.60 : 1,330,773.90 = 650,986.60 : x
  2. Step 2: Convert to fraction form
    887,182.60/1,330,773.90 = 650,986.60/x
  3. Step 3: Cross multiply
    887,182.60x = 1,330,773.90 × 650,986.60
  4. Step 4: Simplify right side
    887,182.60x = 866,315,976,529.74
  5. Step 5: Solve for x
    x = 866,315,976,529.74/887,182.60
  6. Step 6: Final answer
    x = 976,479.90

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1.5x scale

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.