Home / 957,247.60-1,434,559.20-780,100.60

Finding the Fourth Proportional to 957,247.60, 1,434,559.20 and 780,100.60

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Solution

The fourth proportional to 957,247.60, 1,434,559.20 and 780,100.60 is: 1,169,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,247.60 : 1,434,559.20 = 780,100.60 : x
  2. Step 2: Convert to fraction form
    957,247.60/1,434,559.20 = 780,100.60/x
  3. Step 3: Cross multiply
    957,247.60x = 1,434,559.20 × 780,100.60
  4. Step 4: Simplify right side
    957,247.60x = 1,119,100,492,655.52
  5. Step 5: Solve for x
    x = 1,119,100,492,655.52/957,247.60
  6. Step 6: Final answer
    x = 1,169,081.53

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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.