Home / 1,112,953.60-1,667,462.10-943,679.80

Finding the Fourth Proportional to 1,112,953.60, 1,667,462.10 and 943,679.80

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Solution

The fourth proportional to 1,112,953.60, 1,667,462.10 and 943,679.80 is: 1,413,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,953.60 : 1,667,462.10 = 943,679.80 : x
  2. Step 2: Convert to fraction form
    1,112,953.60/1,667,462.10 = 943,679.80/x
  3. Step 3: Cross multiply
    1,112,953.60x = 1,667,462.10 × 943,679.80
  4. Step 4: Simplify right side
    1,112,953.60x = 1,573,550,301,035.58
  5. Step 5: Solve for x
    x = 1,573,550,301,035.58/1,112,953.60
  6. Step 6: Final answer
    x = 1,413,850.77

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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.