Home / 1,150,079.69-1,587,380.43-714,825.75

Finding the Fourth Proportional to 1,150,079.69, 1,587,380.43 and 714,825.75

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Solution

The fourth proportional to 1,150,079.69, 1,587,380.43 and 714,825.75 is: 986,627.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,079.69 : 1,587,380.43 = 714,825.75 : x
  2. Step 2: Convert to fraction form
    1,150,079.69/1,587,380.43 = 714,825.75/x
  3. Step 3: Cross multiply
    1,150,079.69x = 1,587,380.43 × 714,825.75
  4. Step 4: Simplify right side
    1,150,079.69x = 1,134,700,406,410.07
  5. Step 5: Solve for x
    x = 1,134,700,406,410.07/1,150,079.69
  6. Step 6: Final answer
    x = 986,627.63

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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.