Home / 4,320,189.20-5,961,745.58-2,386,408.16

Finding the Fourth Proportional to 4,320,189.20, 5,961,745.58 and 2,386,408.16

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Solution

The fourth proportional to 4,320,189.20, 5,961,745.58 and 2,386,408.16 is: 3,293,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,189.20 : 5,961,745.58 = 2,386,408.16 : x
  2. Step 2: Convert to fraction form
    4,320,189.20/5,961,745.58 = 2,386,408.16/x
  3. Step 3: Cross multiply
    4,320,189.20x = 5,961,745.58 × 2,386,408.16
  4. Step 4: Simplify right side
    4,320,189.20x = 14,227,158,299,955.93
  5. Step 5: Solve for x
    x = 14,227,158,299,955.93/4,320,189.20
  6. Step 6: Final answer
    x = 3,293,179.45

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Double scale
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1.5x scale

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.