Home / 949,263.30-1,309,825.89-541,394.79

Finding the Fourth Proportional to 949,263.30, 1,309,825.89 and 541,394.79

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Solution

The fourth proportional to 949,263.30, 1,309,825.89 and 541,394.79 is: 747,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,263.30 : 1,309,825.89 = 541,394.79 : x
  2. Step 2: Convert to fraction form
    949,263.30/1,309,825.89 = 541,394.79/x
  3. Step 3: Cross multiply
    949,263.30x = 1,309,825.89 × 541,394.79
  4. Step 4: Simplify right side
    949,263.30x = 709,132,907,741.27
  5. Step 5: Solve for x
    x = 709,132,907,741.27/949,263.30
  6. Step 6: Final answer
    x = 747,035.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.