Home / 1,896,900.71-2,617,723.04-1,037,460.97

Finding the Fourth Proportional to 1,896,900.71, 2,617,723.04 and 1,037,460.97

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Solution

The fourth proportional to 1,896,900.71, 2,617,723.04 and 1,037,460.97 is: 1,431,696.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,900.71 : 2,617,723.04 = 1,037,460.97 : x
  2. Step 2: Convert to fraction form
    1,896,900.71/2,617,723.04 = 1,037,460.97/x
  3. Step 3: Cross multiply
    1,896,900.71x = 2,617,723.04 × 1,037,460.97
  4. Step 4: Simplify right side
    1,896,900.71x = 2,715,785,494,789.22
  5. Step 5: Solve for x
    x = 2,715,785,494,789.22/1,896,900.71
  6. Step 6: Final answer
    x = 1,431,696.17

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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.