Home / 3,809,331.20-5,714,575.68-1,249,696.64

Finding the Fourth Proportional to 3,809,331.20, 5,714,575.68 and 1,249,696.64

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Solution

The fourth proportional to 3,809,331.20, 5,714,575.68 and 1,249,696.64 is: 1,874,734.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,331.20 : 5,714,575.68 = 1,249,696.64 : x
  2. Step 2: Convert to fraction form
    3,809,331.20/5,714,575.68 = 1,249,696.64/x
  3. Step 3: Cross multiply
    3,809,331.20x = 5,714,575.68 × 1,249,696.64
  4. Step 4: Simplify right side
    3,809,331.20x = 7,141,486,026,321.71
  5. Step 5: Solve for x
    x = 7,141,486,026,321.71/3,809,331.20
  6. Step 6: Final answer
    x = 1,874,734.87

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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.