Home / 1,015,862.67-1,523,778.48-247,367.57

Finding the Fourth Proportional to 1,015,862.67, 1,523,778.48 and 247,367.57

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Solution

The fourth proportional to 1,015,862.67, 1,523,778.48 and 247,367.57 is: 371,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,862.67 : 1,523,778.48 = 247,367.57 : x
  2. Step 2: Convert to fraction form
    1,015,862.67/1,523,778.48 = 247,367.57/x
  3. Step 3: Cross multiply
    1,015,862.67x = 1,523,778.48 × 247,367.57
  4. Step 4: Simplify right side
    1,015,862.67x = 376,933,372,197.00
  5. Step 5: Solve for x
    x = 376,933,372,197.00/1,015,862.67
  6. Step 6: Final answer
    x = 371,047.57

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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.