Home / 1,043,568.74-1,565,652-511,245.65

Finding the Fourth Proportional to 1,043,568.74, 1,565,652 and 511,245.65

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Solution

The fourth proportional to 1,043,568.74, 1,565,652 and 511,245.65 is: 767,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,568.74 : 1,565,652 = 511,245.65 : x
  2. Step 2: Convert to fraction form
    1,043,568.74/1,565,652 = 511,245.65/x
  3. Step 3: Cross multiply
    1,043,568.74x = 1,565,652 × 511,245.65
  4. Step 4: Simplify right side
    1,043,568.74x = 800,432,774,413.80
  5. Step 5: Solve for x
    x = 800,432,774,413.80/1,043,568.74
  6. Step 6: Final answer
    x = 767,014.90

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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.