Home / 1,930,801.34-2,664,524.19-1,071,441.58

Finding the Fourth Proportional to 1,930,801.34, 2,664,524.19 and 1,071,441.58

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Solution

The fourth proportional to 1,930,801.34, 2,664,524.19 and 1,071,441.58 is: 1,478,599.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,801.34 : 2,664,524.19 = 1,071,441.58 : x
  2. Step 2: Convert to fraction form
    1,930,801.34/2,664,524.19 = 1,071,441.58/x
  3. Step 3: Cross multiply
    1,930,801.34x = 2,664,524.19 × 1,071,441.58
  4. Step 4: Simplify right side
    1,930,801.34x = 2,854,882,008,081.82
  5. Step 5: Solve for x
    x = 2,854,882,008,081.82/1,930,801.34
  6. Step 6: Final answer
    x = 1,478,599.56

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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.