Home / 5,726,431.77-7,902,626.72-3,148,177.47

Finding the Fourth Proportional to 5,726,431.77, 7,902,626.72 and 3,148,177.47

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Solution

The fourth proportional to 5,726,431.77, 7,902,626.72 and 3,148,177.47 is: 4,344,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,431.77 : 7,902,626.72 = 3,148,177.47 : x
  2. Step 2: Convert to fraction form
    5,726,431.77/7,902,626.72 = 3,148,177.47/x
  3. Step 3: Cross multiply
    5,726,431.77x = 7,902,626.72 × 3,148,177.47
  4. Step 4: Simplify right side
    5,726,431.77x = 24,878,871,393,724
  5. Step 5: Solve for x
    x = 24,878,871,393,724/5,726,431.77
  6. Step 6: Final answer
    x = 4,344,567.86

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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.