Home / 1,081,601.19-1,492,443.83-622,627.07

Finding the Fourth Proportional to 1,081,601.19, 1,492,443.83 and 622,627.07

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Solution

The fourth proportional to 1,081,601.19, 1,492,443.83 and 622,627.07 is: 859,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,601.19 : 1,492,443.83 = 622,627.07 : x
  2. Step 2: Convert to fraction form
    1,081,601.19/1,492,443.83 = 622,627.07/x
  3. Step 3: Cross multiply
    1,081,601.19x = 1,492,443.83 × 622,627.07
  4. Step 4: Simplify right side
    1,081,601.19x = 929,235,918,437.12
  5. Step 5: Solve for x
    x = 929,235,918,437.12/1,081,601.19
  6. Step 6: Final answer
    x = 859,129.90

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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.