Home / 4,848,605.60-7,272,908.40-4,439,199.20

Finding the Fourth Proportional to 4,848,605.60, 7,272,908.40 and 4,439,199.20

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Solution

The fourth proportional to 4,848,605.60, 7,272,908.40 and 4,439,199.20 is: 6,658,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,605.60 : 7,272,908.40 = 4,439,199.20 : x
  2. Step 2: Convert to fraction form
    4,848,605.60/7,272,908.40 = 4,439,199.20/x
  3. Step 3: Cross multiply
    4,848,605.60x = 7,272,908.40 × 4,439,199.20
  4. Step 4: Simplify right side
    4,848,605.60x = 32,285,889,150,953.28
  5. Step 5: Solve for x
    x = 32,285,889,150,953.28/4,848,605.60
  6. Step 6: Final answer
    x = 6,658,798.80

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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.