Home / 2,192,848.64-3,025,964.16-1,333,289.60

Finding the Fourth Proportional to 2,192,848.64, 3,025,964.16 and 1,333,289.60

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Solution

The fourth proportional to 2,192,848.64, 3,025,964.16 and 1,333,289.60 is: 1,839,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,848.64 : 3,025,964.16 = 1,333,289.60 : x
  2. Step 2: Convert to fraction form
    2,192,848.64/3,025,964.16 = 1,333,289.60/x
  3. Step 3: Cross multiply
    2,192,848.64x = 3,025,964.16 × 1,333,289.60
  4. Step 4: Simplify right side
    2,192,848.64x = 4,034,486,544,500.74
  5. Step 5: Solve for x
    x = 4,034,486,544,500.74/2,192,848.64
  6. Step 6: Final answer
    x = 1,839,838.13

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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.