Home / 4,689,331.20-6,579,993.60-4,689,331.20

Finding the Fourth Proportional to 4,689,331.20, 6,579,993.60 and 4,689,331.20

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Solution

The fourth proportional to 4,689,331.20, 6,579,993.60 and 4,689,331.20 is: 6,579,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,331.20 : 6,579,993.60 = 4,689,331.20 : x
  2. Step 2: Convert to fraction form
    4,689,331.20/6,579,993.60 = 4,689,331.20/x
  3. Step 3: Cross multiply
    4,689,331.20x = 6,579,993.60 × 4,689,331.20
  4. Step 4: Simplify right side
    4,689,331.20x = 30,855,769,284,280.32
  5. Step 5: Solve for x
    x = 30,855,769,284,280.32/4,689,331.20
  6. Step 6: Final answer
    x = 6,579,993.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.