Home / 1,894,225.25-2,842,458.88-696,988.33

Finding the Fourth Proportional to 1,894,225.25, 2,842,458.88 and 696,988.33

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Solution

The fourth proportional to 1,894,225.25, 2,842,458.88 and 696,988.33 is: 1,045,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,225.25 : 2,842,458.88 = 696,988.33 : x
  2. Step 2: Convert to fraction form
    1,894,225.25/2,842,458.88 = 696,988.33/x
  3. Step 3: Cross multiply
    1,894,225.25x = 2,842,458.88 × 696,988.33
  4. Step 4: Simplify right side
    1,894,225.25x = 1,981,160,667,864.87
  5. Step 5: Solve for x
    x = 1,981,160,667,864.87/1,894,225.25
  6. Step 6: Final answer
    x = 1,045,894.97

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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.