Home / 957,266.60-1,434,587.70-780,119.60

Finding the Fourth Proportional to 957,266.60, 1,434,587.70 and 780,119.60

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Solution

The fourth proportional to 957,266.60, 1,434,587.70 and 780,119.60 is: 1,169,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,266.60 : 1,434,587.70 = 780,119.60 : x
  2. Step 2: Convert to fraction form
    957,266.60/1,434,587.70 = 780,119.60/x
  3. Step 3: Cross multiply
    957,266.60x = 1,434,587.70 × 780,119.60
  4. Step 4: Simplify right side
    957,266.60x = 1,119,149,982,688.92
  5. Step 5: Solve for x
    x = 1,119,149,982,688.92/957,266.60
  6. Step 6: Final answer
    x = 1,169,110.03

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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.