Home / 3,926,829.20-5,406,689.13-3,336,884.28

Finding the Fourth Proportional to 3,926,829.20, 5,406,689.13 and 3,336,884.28

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Solution

The fourth proportional to 3,926,829.20, 5,406,689.13 and 3,336,884.28 is: 4,594,418.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,829.20 : 5,406,689.13 = 3,336,884.28 : x
  2. Step 2: Convert to fraction form
    3,926,829.20/5,406,689.13 = 3,336,884.28/x
  3. Step 3: Cross multiply
    3,926,829.20x = 5,406,689.13 × 3,336,884.28
  4. Step 4: Simplify right side
    3,926,829.20x = 18,041,495,964,743.88
  5. Step 5: Solve for x
    x = 18,041,495,964,743.88/3,926,829.20
  6. Step 6: Final answer
    x = 4,594,418.31

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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.