Home / 3,182,822.28-4,774,186.44-786,667.14

Finding the Fourth Proportional to 3,182,822.28, 4,774,186.44 and 786,667.14

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Solution

The fourth proportional to 3,182,822.28, 4,774,186.44 and 786,667.14 is: 1,179,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,822.28 : 4,774,186.44 = 786,667.14 : x
  2. Step 2: Convert to fraction form
    3,182,822.28/4,774,186.44 = 786,667.14/x
  3. Step 3: Cross multiply
    3,182,822.28x = 4,774,186.44 × 786,667.14
  4. Step 4: Simplify right side
    3,182,822.28x = 3,755,695,592,581.58
  5. Step 5: Solve for x
    x = 3,755,695,592,581.58/3,182,822.28
  6. Step 6: Final answer
    x = 1,179,989.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.