Home / 3,214,868.51-4,823,143.17-1,865,734.19

Finding the Fourth Proportional to 3,214,868.51, 4,823,143.17 and 1,865,734.19

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Solution

The fourth proportional to 3,214,868.51, 4,823,143.17 and 1,865,734.19 is: 2,799,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,868.51 : 4,823,143.17 = 1,865,734.19 : x
  2. Step 2: Convert to fraction form
    3,214,868.51/4,823,143.17 = 1,865,734.19/x
  3. Step 3: Cross multiply
    3,214,868.51x = 4,823,143.17 × 1,865,734.19
  4. Step 4: Simplify right side
    3,214,868.51x = 8,998,703,115,533.98
  5. Step 5: Solve for x
    x = 8,998,703,115,533.98/3,214,868.51
  6. Step 6: Final answer
    x = 2,799,089.01

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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.