Home / 769,938.44-1,062,484.56-425,752.02

Finding the Fourth Proportional to 769,938.44, 1,062,484.56 and 425,752.02

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Solution

The fourth proportional to 769,938.44, 1,062,484.56 and 425,752.02 is: 587,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,938.44 : 1,062,484.56 = 425,752.02 : x
  2. Step 2: Convert to fraction form
    769,938.44/1,062,484.56 = 425,752.02/x
  3. Step 3: Cross multiply
    769,938.44x = 1,062,484.56 × 425,752.02
  4. Step 4: Simplify right side
    769,938.44x = 452,354,947,638.81
  5. Step 5: Solve for x
    x = 452,354,947,638.81/769,938.44
  6. Step 6: Final answer
    x = 587,520.93

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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.