Home / 2,055,392.16-2,836,419.66-1,137,623.28

Finding the Fourth Proportional to 2,055,392.16, 2,836,419.66 and 1,137,623.28

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Solution

The fourth proportional to 2,055,392.16, 2,836,419.66 and 1,137,623.28 is: 1,569,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,392.16 : 2,836,419.66 = 1,137,623.28 : x
  2. Step 2: Convert to fraction form
    2,055,392.16/2,836,419.66 = 1,137,623.28/x
  3. Step 3: Cross multiply
    2,055,392.16x = 2,836,419.66 × 1,137,623.28
  4. Step 4: Simplify right side
    2,055,392.16x = 3,226,777,037,065.69
  5. Step 5: Solve for x
    x = 3,226,777,037,065.69/2,055,392.16
  6. Step 6: Final answer
    x = 1,569,908.22

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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.