Home / 6,474,815.60-9,712,223.40-2,213,567.60

Finding the Fourth Proportional to 6,474,815.60, 9,712,223.40 and 2,213,567.60

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Solution

The fourth proportional to 6,474,815.60, 9,712,223.40 and 2,213,567.60 is: 3,320,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,815.60 : 9,712,223.40 = 2,213,567.60 : x
  2. Step 2: Convert to fraction form
    6,474,815.60/9,712,223.40 = 2,213,567.60/x
  3. Step 3: Cross multiply
    6,474,815.60x = 9,712,223.40 × 2,213,567.60
  4. Step 4: Simplify right side
    6,474,815.60x = 21,498,663,042,201.84
  5. Step 5: Solve for x
    x = 21,498,663,042,201.84/6,474,815.60
  6. Step 6: Final answer
    x = 3,320,351.40

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Double scale
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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.