Home / 5,594,718.72-7,720,700.40-3,147,331.44

Finding the Fourth Proportional to 5,594,718.72, 7,720,700.40 and 3,147,331.44

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Solution

The fourth proportional to 5,594,718.72, 7,720,700.40 and 3,147,331.44 is: 4,343,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594,718.72 : 7,720,700.40 = 3,147,331.44 : x
  2. Step 2: Convert to fraction form
    5,594,718.72/7,720,700.40 = 3,147,331.44/x
  3. Step 3: Cross multiply
    5,594,718.72x = 7,720,700.40 × 3,147,331.44
  4. Step 4: Simplify right side
    5,594,718.72x = 24,299,603,107,740.58
  5. Step 5: Solve for x
    x = 24,299,603,107,740.58/5,594,718.72
  6. Step 6: Final answer
    x = 4,343,310.96

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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.