Home / 1,896,278.66-2,616,244.38-1,160,465.87

Finding the Fourth Proportional to 1,896,278.66, 2,616,244.38 and 1,160,465.87

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Solution

The fourth proportional to 1,896,278.66, 2,616,244.38 and 1,160,465.87 is: 1,601,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,278.66 : 2,616,244.38 = 1,160,465.87 : x
  2. Step 2: Convert to fraction form
    1,896,278.66/2,616,244.38 = 1,160,465.87/x
  3. Step 3: Cross multiply
    1,896,278.66x = 2,616,244.38 × 1,160,465.87
  4. Step 4: Simplify right side
    1,896,278.66x = 3,036,062,317,732.97
  5. Step 5: Solve for x
    x = 3,036,062,317,732.97/1,896,278.66
  6. Step 6: Final answer
    x = 1,601,063.38

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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.