Home / 739,304.96-1,109,579.52-692,648.96

Finding the Fourth Proportional to 739,304.96, 1,109,579.52 and 692,648.96

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Solution

The fourth proportional to 739,304.96, 1,109,579.52 and 692,648.96 is: 1,039,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,304.96 : 1,109,579.52 = 692,648.96 : x
  2. Step 2: Convert to fraction form
    739,304.96/1,109,579.52 = 692,648.96/x
  3. Step 3: Cross multiply
    739,304.96x = 1,109,579.52 × 692,648.96
  4. Step 4: Simplify right side
    739,304.96x = 768,549,100,565.30
  5. Step 5: Solve for x
    x = 768,549,100,565.30/739,304.96
  6. Step 6: Final answer
    x = 1,039,556.26

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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.