Home / 611,091.04-843,292.95-339,143.14

Finding the Fourth Proportional to 611,091.04, 843,292.95 and 339,143.14

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Solution

The fourth proportional to 611,091.04, 843,292.95 and 339,143.14 is: 468,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,091.04 : 843,292.95 = 339,143.14 : x
  2. Step 2: Convert to fraction form
    611,091.04/843,292.95 = 339,143.14/x
  3. Step 3: Cross multiply
    611,091.04x = 843,292.95 × 339,143.14
  4. Step 4: Simplify right side
    611,091.04x = 285,997,019,002.86
  5. Step 5: Solve for x
    x = 285,997,019,002.86/611,091.04
  6. Step 6: Final answer
    x = 468,010.49

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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.