Home / 744,708.80-1,116,516.45-295,207.40

Finding the Fourth Proportional to 744,708.80, 1,116,516.45 and 295,207.40

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Solution

The fourth proportional to 744,708.80, 1,116,516.45 and 295,207.40 is: 442,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,708.80 : 1,116,516.45 = 295,207.40 : x
  2. Step 2: Convert to fraction form
    744,708.80/1,116,516.45 = 295,207.40/x
  3. Step 3: Cross multiply
    744,708.80x = 1,116,516.45 × 295,207.40
  4. Step 4: Simplify right side
    744,708.80x = 329,603,918,261.73
  5. Step 5: Solve for x
    x = 329,603,918,261.73/744,708.80
  6. Step 6: Final answer
    x = 442,594.36

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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.