Home / 1,025,025.76-1,537,544.08-672,273.60

Finding the Fourth Proportional to 1,025,025.76, 1,537,544.08 and 672,273.60

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Solution

The fourth proportional to 1,025,025.76, 1,537,544.08 and 672,273.60 is: 1,008,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,025.76 : 1,537,544.08 = 672,273.60 : x
  2. Step 2: Convert to fraction form
    1,025,025.76/1,537,544.08 = 672,273.60/x
  3. Step 3: Cross multiply
    1,025,025.76x = 1,537,544.08 × 672,273.60
  4. Step 4: Simplify right side
    1,025,025.76x = 1,033,650,293,820.29
  5. Step 5: Solve for x
    x = 1,033,650,293,820.29/1,025,025.76
  6. Step 6: Final answer
    x = 1,008,413.97

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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.