Home / 1,273,195.40-1,909,765.42-598,903.00

Finding the Fourth Proportional to 1,273,195.40, 1,909,765.42 and 598,903.00

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Solution

The fourth proportional to 1,273,195.40, 1,909,765.42 and 598,903.00 is: 898,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,195.40 : 1,909,765.42 = 598,903.00 : x
  2. Step 2: Convert to fraction form
    1,273,195.40/1,909,765.42 = 598,903.00/x
  3. Step 3: Cross multiply
    1,273,195.40x = 1,909,765.42 × 598,903.00
  4. Step 4: Simplify right side
    1,273,195.40x = 1,143,764,233,062.59
  5. Step 5: Solve for x
    x = 1,143,764,233,062.59/1,273,195.40
  6. Step 6: Final answer
    x = 898,341.48

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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.