Home / 4,892,891.40-7,339,337.10-4,822,032.60

Finding the Fourth Proportional to 4,892,891.40, 7,339,337.10 and 4,822,032.60

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Solution

The fourth proportional to 4,892,891.40, 7,339,337.10 and 4,822,032.60 is: 7,233,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,891.40 : 7,339,337.10 = 4,822,032.60 : x
  2. Step 2: Convert to fraction form
    4,892,891.40/7,339,337.10 = 4,822,032.60/x
  3. Step 3: Cross multiply
    4,892,891.40x = 7,339,337.10 × 4,822,032.60
  4. Step 4: Simplify right side
    4,892,891.40x = 35,390,522,758,589.45
  5. Step 5: Solve for x
    x = 35,390,522,758,589.45/4,892,891.40
  6. Step 6: Final answer
    x = 7,233,048.90

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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.