Home / 4,892,822.28-7,338,662.64-1,298,868.48

Finding the Fourth Proportional to 4,892,822.28, 7,338,662.64 and 1,298,868.48

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Solution

The fourth proportional to 4,892,822.28, 7,338,662.64 and 1,298,868.48 is: 1,948,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,822.28 : 7,338,662.64 = 1,298,868.48 : x
  2. Step 2: Convert to fraction form
    4,892,822.28/7,338,662.64 = 1,298,868.48/x
  3. Step 3: Cross multiply
    4,892,822.28x = 7,338,662.64 × 1,298,868.48
  4. Step 4: Simplify right side
    4,892,822.28x = 9,531,957,588,449.59
  5. Step 5: Solve for x
    x = 9,531,957,588,449.59/4,892,822.28
  6. Step 6: Final answer
    x = 1,948,151.20

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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.