Home / 762,773.63-1,052,627.60-423,296.51

Finding the Fourth Proportional to 762,773.63, 1,052,627.60 and 423,296.51

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Solution

The fourth proportional to 762,773.63, 1,052,627.60 and 423,296.51 is: 584,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,773.63 : 1,052,627.60 = 423,296.51 : x
  2. Step 2: Convert to fraction form
    762,773.63/1,052,627.60 = 423,296.51/x
  3. Step 3: Cross multiply
    762,773.63x = 1,052,627.60 × 423,296.51
  4. Step 4: Simplify right side
    762,773.63x = 445,573,585,204.78
  5. Step 5: Solve for x
    x = 445,573,585,204.78/762,773.63
  6. Step 6: Final answer
    x = 584,149.18

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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.