Home / 1,081,599.13-1,492,440.98-622,625.01

Finding the Fourth Proportional to 1,081,599.13, 1,492,440.98 and 622,625.01

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Solution

The fourth proportional to 1,081,599.13, 1,492,440.98 and 622,625.01 is: 859,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,599.13 : 1,492,440.98 = 622,625.01 : x
  2. Step 2: Convert to fraction form
    1,081,599.13/1,492,440.98 = 622,625.01/x
  3. Step 3: Cross multiply
    1,081,599.13x = 1,492,440.98 × 622,625.01
  4. Step 4: Simplify right side
    1,081,599.13x = 929,231,083,284.38
  5. Step 5: Solve for x
    x = 929,231,083,284.38/1,081,599.13
  6. Step 6: Final answer
    x = 859,127.07

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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.