Home / 5,596,458.20-8,390,540.10-3,794,845.40

Finding the Fourth Proportional to 5,596,458.20, 8,390,540.10 and 3,794,845.40

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Solution

The fourth proportional to 5,596,458.20, 8,390,540.10 and 3,794,845.40 is: 5,689,455.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,596,458.20 : 8,390,540.10 = 3,794,845.40 : x
  2. Step 2: Convert to fraction form
    5,596,458.20/8,390,540.10 = 3,794,845.40/x
  3. Step 3: Cross multiply
    5,596,458.20x = 8,390,540.10 × 3,794,845.40
  4. Step 4: Simplify right side
    5,596,458.20x = 31,840,802,502,000.54
  5. Step 5: Solve for x
    x = 31,840,802,502,000.54/5,596,458.20
  6. Step 6: Final answer
    x = 5,689,455.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.