Home / 2,937,124.36-4,051,896.61-1,904,892.49

Finding the Fourth Proportional to 2,937,124.36, 4,051,896.61 and 1,904,892.49

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Solution

The fourth proportional to 2,937,124.36, 4,051,896.61 and 1,904,892.49 is: 2,627,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,124.36 : 4,051,896.61 = 1,904,892.49 : x
  2. Step 2: Convert to fraction form
    2,937,124.36/4,051,896.61 = 1,904,892.49/x
  3. Step 3: Cross multiply
    2,937,124.36x = 4,051,896.61 × 1,904,892.49
  4. Step 4: Simplify right side
    2,937,124.36x = 7,718,427,422,645.46
  5. Step 5: Solve for x
    x = 7,718,427,422,645.46/2,937,124.36
  6. Step 6: Final answer
    x = 2,627,885.81

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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.