Home / 1,273,191.96-1,909,760.20-598,899.52

Finding the Fourth Proportional to 1,273,191.96, 1,909,760.20 and 598,899.52

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Solution

The fourth proportional to 1,273,191.96, 1,909,760.20 and 598,899.52 is: 898,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,191.96 : 1,909,760.20 = 598,899.52 : x
  2. Step 2: Convert to fraction form
    1,273,191.96/1,909,760.20 = 598,899.52/x
  3. Step 3: Cross multiply
    1,273,191.96x = 1,909,760.20 × 598,899.52
  4. Step 4: Simplify right side
    1,273,191.96x = 1,143,754,454,551.81
  5. Step 5: Solve for x
    x = 1,143,754,454,551.81/1,273,191.96
  6. Step 6: Final answer
    x = 898,336.22

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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.