Home / 1,081,192.48-1,492,156.54-622,324.24

Finding the Fourth Proportional to 1,081,192.48, 1,492,156.54 and 622,324.24

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Solution

The fourth proportional to 1,081,192.48, 1,492,156.54 and 622,324.24 is: 858,871.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,192.48 : 1,492,156.54 = 622,324.24 : x
  2. Step 2: Convert to fraction form
    1,081,192.48/1,492,156.54 = 622,324.24/x
  3. Step 3: Cross multiply
    1,081,192.48x = 1,492,156.54 × 622,324.24
  4. Step 4: Simplify right side
    1,081,192.48x = 928,605,184,716.53
  5. Step 5: Solve for x
    x = 928,605,184,716.53/1,081,192.48
  6. Step 6: Final answer
    x = 858,871.29

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Double scale
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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.