Home / 1,301,002.19-1,950,451.48-543,424.03

Finding the Fourth Proportional to 1,301,002.19, 1,950,451.48 and 543,424.03

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Solution

The fourth proportional to 1,301,002.19, 1,950,451.48 and 543,424.03 is: 814,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,002.19 : 1,950,451.48 = 543,424.03 : x
  2. Step 2: Convert to fraction form
    1,301,002.19/1,950,451.48 = 543,424.03/x
  3. Step 3: Cross multiply
    1,301,002.19x = 1,950,451.48 × 543,424.03
  4. Step 4: Simplify right side
    1,301,002.19x = 1,059,922,203,581.06
  5. Step 5: Solve for x
    x = 1,059,922,203,581.06/1,301,002.19
  6. Step 6: Final answer
    x = 814,696.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.