Home / 2,765,636.54-4,148,882.19-943,574.86

Finding the Fourth Proportional to 2,765,636.54, 4,148,882.19 and 943,574.86

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Solution

The fourth proportional to 2,765,636.54, 4,148,882.19 and 943,574.86 is: 1,415,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,636.54 : 4,148,882.19 = 943,574.86 : x
  2. Step 2: Convert to fraction form
    2,765,636.54/4,148,882.19 = 943,574.86/x
  3. Step 3: Cross multiply
    2,765,636.54x = 4,148,882.19 × 943,574.86
  4. Step 4: Simplify right side
    2,765,636.54x = 3,914,780,921,213.54
  5. Step 5: Solve for x
    x = 3,914,780,921,213.54/2,765,636.54
  6. Step 6: Final answer
    x = 1,415,508.10

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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.