Home / 3,771,838.90-5,205,133.70-2,052,955.32

Finding the Fourth Proportional to 3,771,838.90, 5,205,133.70 and 2,052,955.32

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Solution

The fourth proportional to 3,771,838.90, 5,205,133.70 and 2,052,955.32 is: 2,833,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,838.90 : 5,205,133.70 = 2,052,955.32 : x
  2. Step 2: Convert to fraction form
    3,771,838.90/5,205,133.70 = 2,052,955.32/x
  3. Step 3: Cross multiply
    3,771,838.90x = 5,205,133.70 × 2,052,955.32
  4. Step 4: Simplify right side
    3,771,838.90x = 10,685,906,920,726.29
  5. Step 5: Solve for x
    x = 10,685,906,920,726.29/3,771,838.90
  6. Step 6: Final answer
    x = 2,833,076.17

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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.