Home / 2,235,133.12-3,084,550.50-1,376,188.96

Finding the Fourth Proportional to 2,235,133.12, 3,084,550.50 and 1,376,188.96

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Solution

The fourth proportional to 2,235,133.12, 3,084,550.50 and 1,376,188.96 is: 1,899,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,133.12 : 3,084,550.50 = 1,376,188.96 : x
  2. Step 2: Convert to fraction form
    2,235,133.12/3,084,550.50 = 1,376,188.96/x
  3. Step 3: Cross multiply
    2,235,133.12x = 3,084,550.50 × 1,376,188.96
  4. Step 4: Simplify right side
    2,235,133.12x = 4,244,924,344,662.48
  5. Step 5: Solve for x
    x = 4,244,924,344,662.48/2,235,133.12
  6. Step 6: Final answer
    x = 1,899,181.89

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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.