Home / 1,278,733.14-1,917,487.71-604,251.54

Finding the Fourth Proportional to 1,278,733.14, 1,917,487.71 and 604,251.54

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Solution

The fourth proportional to 1,278,733.14, 1,917,487.71 and 604,251.54 is: 906,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,733.14 : 1,917,487.71 = 604,251.54 : x
  2. Step 2: Convert to fraction form
    1,278,733.14/1,917,487.71 = 604,251.54/x
  3. Step 3: Cross multiply
    1,278,733.14x = 1,917,487.71 × 604,251.54
  4. Step 4: Simplify right side
    1,278,733.14x = 1,158,644,901,698.57
  5. Step 5: Solve for x
    x = 1,158,644,901,698.57/1,278,733.14
  6. Step 6: Final answer
    x = 906,088.12

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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.