Home / 1,612,115.19-2,224,736.63-877,073.65

Finding the Fourth Proportional to 1,612,115.19, 2,224,736.63 and 877,073.65

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Solution

The fourth proportional to 1,612,115.19, 2,224,736.63 and 877,073.65 is: 1,210,371.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,115.19 : 2,224,736.63 = 877,073.65 : x
  2. Step 2: Convert to fraction form
    1,612,115.19/2,224,736.63 = 877,073.65/x
  3. Step 3: Cross multiply
    1,612,115.19x = 2,224,736.63 × 877,073.65
  4. Step 4: Simplify right side
    1,612,115.19x = 1,951,257,866,415.59
  5. Step 5: Solve for x
    x = 1,951,257,866,415.59/1,612,115.19
  6. Step 6: Final answer
    x = 1,210,371.24

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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.