Home / 5,443,623.60-8,165,435.40-3,764,007.60

Finding the Fourth Proportional to 5,443,623.60, 8,165,435.40 and 3,764,007.60

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Solution

The fourth proportional to 5,443,623.60, 8,165,435.40 and 3,764,007.60 is: 5,646,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,623.60 : 8,165,435.40 = 3,764,007.60 : x
  2. Step 2: Convert to fraction form
    5,443,623.60/8,165,435.40 = 3,764,007.60/x
  3. Step 3: Cross multiply
    5,443,623.60x = 8,165,435.40 × 3,764,007.60
  4. Step 4: Simplify right side
    5,443,623.60x = 30,734,760,902,909.04
  5. Step 5: Solve for x
    x = 30,734,760,902,909.04/5,443,623.60
  6. Step 6: Final answer
    x = 5,646,011.40

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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.