Home / 1,135,188.52-1,566,626.34-651,754.60

Finding the Fourth Proportional to 1,135,188.52, 1,566,626.34 and 651,754.60

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Solution

The fourth proportional to 1,135,188.52, 1,566,626.34 and 651,754.60 is: 899,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,188.52 : 1,566,626.34 = 651,754.60 : x
  2. Step 2: Convert to fraction form
    1,135,188.52/1,566,626.34 = 651,754.60/x
  3. Step 3: Cross multiply
    1,135,188.52x = 1,566,626.34 × 651,754.60
  4. Step 4: Simplify right side
    1,135,188.52x = 1,021,055,923,576.16
  5. Step 5: Solve for x
    x = 1,021,055,923,576.16/1,135,188.52
  6. Step 6: Final answer
    x = 899,459.35

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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.