Home / 1,234,119.96-1,851,456.96-435,408.12

Finding the Fourth Proportional to 1,234,119.96, 1,851,456.96 and 435,408.12

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Solution

The fourth proportional to 1,234,119.96, 1,851,456.96 and 435,408.12 is: 653,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,119.96 : 1,851,456.96 = 435,408.12 : x
  2. Step 2: Convert to fraction form
    1,234,119.96/1,851,456.96 = 435,408.12/x
  3. Step 3: Cross multiply
    1,234,119.96x = 1,851,456.96 × 435,408.12
  4. Step 4: Simplify right side
    1,234,119.96x = 806,139,394,214.52
  5. Step 5: Solve for x
    x = 806,139,394,214.52/1,234,119.96
  6. Step 6: Final answer
    x = 653,209.92

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1.5x scale

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.