Home / 1,013,346.71-1,519,161.57-444,296.54

Finding the Fourth Proportional to 1,013,346.71, 1,519,161.57 and 444,296.54

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Solution

The fourth proportional to 1,013,346.71, 1,519,161.57 and 444,296.54 is: 666,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,346.71 : 1,519,161.57 = 444,296.54 : x
  2. Step 2: Convert to fraction form
    1,013,346.71/1,519,161.57 = 444,296.54/x
  3. Step 3: Cross multiply
    1,013,346.71x = 1,519,161.57 × 444,296.54
  4. Step 4: Simplify right side
    1,013,346.71x = 674,958,229,251.97
  5. Step 5: Solve for x
    x = 674,958,229,251.97/1,013,346.71
  6. Step 6: Final answer
    x = 666,068.41

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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.