Home / 1,894,228.73-2,842,464.10-696,991.79

Finding the Fourth Proportional to 1,894,228.73, 2,842,464.10 and 696,991.79

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Solution

The fourth proportional to 1,894,228.73, 2,842,464.10 and 696,991.79 is: 1,045,900.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,228.73 : 2,842,464.10 = 696,991.79 : x
  2. Step 2: Convert to fraction form
    1,894,228.73/2,842,464.10 = 696,991.79/x
  3. Step 3: Cross multiply
    1,894,228.73x = 2,842,464.10 × 696,991.79
  4. Step 4: Simplify right side
    1,894,228.73x = 1,981,174,141,069.74
  5. Step 5: Solve for x
    x = 1,981,174,141,069.74/1,894,228.73
  6. Step 6: Final answer
    x = 1,045,900.16

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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.