Home / 3,106,784.60-4,285,154.28-2,073,771.62

Finding the Fourth Proportional to 3,106,784.60, 4,285,154.28 and 2,073,771.62

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Solution

The fourth proportional to 3,106,784.60, 4,285,154.28 and 2,073,771.62 is: 2,860,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,784.60 : 4,285,154.28 = 2,073,771.62 : x
  2. Step 2: Convert to fraction form
    3,106,784.60/4,285,154.28 = 2,073,771.62/x
  3. Step 3: Cross multiply
    3,106,784.60x = 4,285,154.28 × 2,073,771.62
  4. Step 4: Simplify right side
    3,106,784.60x = 8,886,431,333,185.54
  5. Step 5: Solve for x
    x = 8,886,431,333,185.54/3,106,784.60
  6. Step 6: Final answer
    x = 2,860,330.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.