Home / 3,338,808.83-5,005,647.05-1,696,135.58

Finding the Fourth Proportional to 3,338,808.83, 5,005,647.05 and 1,696,135.58

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Solution

The fourth proportional to 3,338,808.83, 5,005,647.05 and 1,696,135.58 is: 2,542,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,808.83 : 5,005,647.05 = 1,696,135.58 : x
  2. Step 2: Convert to fraction form
    3,338,808.83/5,005,647.05 = 1,696,135.58/x
  3. Step 3: Cross multiply
    3,338,808.83x = 5,005,647.05 × 1,696,135.58
  4. Step 4: Simplify right side
    3,338,808.83x = 8,490,256,037,398.80
  5. Step 5: Solve for x
    x = 8,490,256,037,398.80/3,338,808.83
  6. Step 6: Final answer
    x = 2,542,899.72

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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.