Home / 2,836,083.84-3,915,240.48-2,190,053.76

Finding the Fourth Proportional to 2,836,083.84, 3,915,240.48 and 2,190,053.76

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Solution

The fourth proportional to 2,836,083.84, 3,915,240.48 and 2,190,053.76 is: 3,023,389.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,083.84 : 3,915,240.48 = 2,190,053.76 : x
  2. Step 2: Convert to fraction form
    2,836,083.84/3,915,240.48 = 2,190,053.76/x
  3. Step 3: Cross multiply
    2,836,083.84x = 3,915,240.48 × 2,190,053.76
  4. Step 4: Simplify right side
    2,836,083.84x = 8,574,587,134,528.20
  5. Step 5: Solve for x
    x = 8,574,587,134,528.20/2,836,083.84
  6. Step 6: Final answer
    x = 3,023,389.86

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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.