Home / 6,057,605.40-9,086,408.10-4,356,994.20

Finding the Fourth Proportional to 6,057,605.40, 9,086,408.10 and 4,356,994.20

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Solution

The fourth proportional to 6,057,605.40, 9,086,408.10 and 4,356,994.20 is: 6,535,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,057,605.40 : 9,086,408.10 = 4,356,994.20 : x
  2. Step 2: Convert to fraction form
    6,057,605.40/9,086,408.10 = 4,356,994.20/x
  3. Step 3: Cross multiply
    6,057,605.40x = 9,086,408.10 × 4,356,994.20
  4. Step 4: Simplify right side
    6,057,605.40x = 39,589,427,390,533.02
  5. Step 5: Solve for x
    x = 39,589,427,390,533.02/6,057,605.40
  6. Step 6: Final answer
    x = 6,535,491.30

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Double scale
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Similar ratio
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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.