Home / 1,110,849.16-1,532,972.91-627,415.24

Finding the Fourth Proportional to 1,110,849.16, 1,532,972.91 and 627,415.24

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Solution

The fourth proportional to 1,110,849.16, 1,532,972.91 and 627,415.24 is: 865,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,849.16 : 1,532,972.91 = 627,415.24 : x
  2. Step 2: Convert to fraction form
    1,110,849.16/1,532,972.91 = 627,415.24/x
  3. Step 3: Cross multiply
    1,110,849.16x = 1,532,972.91 × 627,415.24
  4. Step 4: Simplify right side
    1,110,849.16x = 961,810,566,241.15
  5. Step 5: Solve for x
    x = 961,810,566,241.15/1,110,849.16
  6. Step 6: Final answer
    x = 865,833.64

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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.