Home / 1,876,410.60-2,815,412.94-929,799.24

Finding the Fourth Proportional to 1,876,410.60, 2,815,412.94 and 929,799.24

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Solution

The fourth proportional to 1,876,410.60, 2,815,412.94 and 929,799.24 is: 1,395,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,410.60 : 2,815,412.94 = 929,799.24 : x
  2. Step 2: Convert to fraction form
    1,876,410.60/2,815,412.94 = 929,799.24/x
  3. Step 3: Cross multiply
    1,876,410.60x = 2,815,412.94 × 929,799.24
  4. Step 4: Simplify right side
    1,876,410.60x = 2,617,768,811,898.17
  5. Step 5: Solve for x
    x = 2,617,768,811,898.17/1,876,410.60
  6. Step 6: Final answer
    x = 1,395,093.81

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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.