Home / 1,326,719.34-1,830,922.11-753,856.62

Finding the Fourth Proportional to 1,326,719.34, 1,830,922.11 and 753,856.62

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Solution

The fourth proportional to 1,326,719.34, 1,830,922.11 and 753,856.62 is: 1,040,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,719.34 : 1,830,922.11 = 753,856.62 : x
  2. Step 2: Convert to fraction form
    1,326,719.34/1,830,922.11 = 753,856.62/x
  3. Step 3: Cross multiply
    1,326,719.34x = 1,830,922.11 × 753,856.62
  4. Step 4: Simplify right side
    1,326,719.34x = 1,380,252,753,327.87
  5. Step 5: Solve for x
    x = 1,380,252,753,327.87/1,326,719.34
  6. Step 6: Final answer
    x = 1,040,350.22

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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.