Home / 4,827,280.40-7,245,586.20-2,433,827.60

Finding the Fourth Proportional to 4,827,280.40, 7,245,586.20 and 2,433,827.60

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Solution

The fourth proportional to 4,827,280.40, 7,245,586.20 and 2,433,827.60 is: 3,653,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,280.40 : 7,245,586.20 = 2,433,827.60 : x
  2. Step 2: Convert to fraction form
    4,827,280.40/7,245,586.20 = 2,433,827.60/x
  3. Step 3: Cross multiply
    4,827,280.40x = 7,245,586.20 × 2,433,827.60
  4. Step 4: Simplify right side
    4,827,280.40x = 17,634,507,671,739.12
  5. Step 5: Solve for x
    x = 17,634,507,671,739.12/4,827,280.40
  6. Step 6: Final answer
    x = 3,653,093.71

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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.