Home / 1,010,219.63-1,394,135.60-574,625.78

Finding the Fourth Proportional to 1,010,219.63, 1,394,135.60 and 574,625.78

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Solution

The fourth proportional to 1,010,219.63, 1,394,135.60 and 574,625.78 is: 793,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,219.63 : 1,394,135.60 = 574,625.78 : x
  2. Step 2: Convert to fraction form
    1,010,219.63/1,394,135.60 = 574,625.78/x
  3. Step 3: Cross multiply
    1,010,219.63x = 1,394,135.60 × 574,625.78
  4. Step 4: Simplify right side
    1,010,219.63x = 801,106,246,731.96
  5. Step 5: Solve for x
    x = 801,106,246,731.96/1,010,219.63
  6. Step 6: Final answer
    x = 793,002.06

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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.