Home / 1,081,265.88-1,492,110.36-622,316.75

Finding the Fourth Proportional to 1,081,265.88, 1,492,110.36 and 622,316.75

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Solution

The fourth proportional to 1,081,265.88, 1,492,110.36 and 622,316.75 is: 858,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,265.88 : 1,492,110.36 = 622,316.75 : x
  2. Step 2: Convert to fraction form
    1,081,265.88/1,492,110.36 = 622,316.75/x
  3. Step 3: Cross multiply
    1,081,265.88x = 1,492,110.36 × 622,316.75
  4. Step 4: Simplify right side
    1,081,265.88x = 928,565,262,415.98
  5. Step 5: Solve for x
    x = 928,565,262,415.98/1,081,265.88
  6. Step 6: Final answer
    x = 858,776.07

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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.