Home / 2,893,684.51-4,340,104.17-843,794.20

Finding the Fourth Proportional to 2,893,684.51, 4,340,104.17 and 843,794.20

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Solution

The fourth proportional to 2,893,684.51, 4,340,104.17 and 843,794.20 is: 1,265,568.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,684.51 : 4,340,104.17 = 843,794.20 : x
  2. Step 2: Convert to fraction form
    2,893,684.51/4,340,104.17 = 843,794.20/x
  3. Step 3: Cross multiply
    2,893,684.51x = 4,340,104.17 × 843,794.20
  4. Step 4: Simplify right side
    2,893,684.51x = 3,662,154,726,041.81
  5. Step 5: Solve for x
    x = 3,662,154,726,041.81/2,893,684.51
  6. Step 6: Final answer
    x = 1,265,568.07

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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.