Home / 4,273,204.80-6,409,807.20-2,848,641.60

Finding the Fourth Proportional to 4,273,204.80, 6,409,807.20 and 2,848,641.60

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Solution

The fourth proportional to 4,273,204.80, 6,409,807.20 and 2,848,641.60 is: 4,272,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273,204.80 : 6,409,807.20 = 2,848,641.60 : x
  2. Step 2: Convert to fraction form
    4,273,204.80/6,409,807.20 = 2,848,641.60/x
  3. Step 3: Cross multiply
    4,273,204.80x = 6,409,807.20 × 2,848,641.60
  4. Step 4: Simplify right side
    4,273,204.80x = 18,259,243,437,899.52
  5. Step 5: Solve for x
    x = 18,259,243,437,899.52/4,273,204.80
  6. Step 6: Final answer
    x = 4,272,962.40

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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.