Home / 4,212,169.60-6,305,812.80-2,793,827.20

Finding the Fourth Proportional to 4,212,169.60, 6,305,812.80 and 2,793,827.20

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Solution

The fourth proportional to 4,212,169.60, 6,305,812.80 and 2,793,827.20 is: 4,182,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,169.60 : 6,305,812.80 = 2,793,827.20 : x
  2. Step 2: Convert to fraction form
    4,212,169.60/6,305,812.80 = 2,793,827.20/x
  3. Step 3: Cross multiply
    4,212,169.60x = 6,305,812.80 × 2,793,827.20
  4. Step 4: Simplify right side
    4,212,169.60x = 17,617,351,318,748.16
  5. Step 5: Solve for x
    x = 17,617,351,318,748.16/4,212,169.60
  6. Step 6: Final answer
    x = 4,182,488.60

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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.