Home / 1,917,696.60-2,876,895.36-1,488,694.68

Finding the Fourth Proportional to 1,917,696.60, 2,876,895.36 and 1,488,694.68

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Solution

The fourth proportional to 1,917,696.60, 2,876,895.36 and 1,488,694.68 is: 2,233,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,696.60 : 2,876,895.36 = 1,488,694.68 : x
  2. Step 2: Convert to fraction form
    1,917,696.60/2,876,895.36 = 1,488,694.68/x
  3. Step 3: Cross multiply
    1,917,696.60x = 2,876,895.36 × 1,488,694.68
  4. Step 4: Simplify right side
    1,917,696.60x = 4,282,818,817,348.68
  5. Step 5: Solve for x
    x = 4,282,818,817,348.68/1,917,696.60
  6. Step 6: Final answer
    x = 2,233,314.08

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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.