Home / 913,274.26-1,260,452.34-526,014.31

Finding the Fourth Proportional to 913,274.26, 1,260,452.34 and 526,014.31

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Solution

The fourth proportional to 913,274.26, 1,260,452.34 and 526,014.31 is: 725,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,274.26 : 1,260,452.34 = 526,014.31 : x
  2. Step 2: Convert to fraction form
    913,274.26/1,260,452.34 = 526,014.31/x
  3. Step 3: Cross multiply
    913,274.26x = 1,260,452.34 × 526,014.31
  4. Step 4: Simplify right side
    913,274.26x = 663,015,969,488.55
  5. Step 5: Solve for x
    x = 663,015,969,488.55/913,274.26
  6. Step 6: Final answer
    x = 725,976.85

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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.