Home / 2,980,599.33-4,112,992.56-1,691,439.71

Finding the Fourth Proportional to 2,980,599.33, 4,112,992.56 and 1,691,439.71

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Solution

The fourth proportional to 2,980,599.33, 4,112,992.56 and 1,691,439.71 is: 2,334,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,599.33 : 4,112,992.56 = 1,691,439.71 : x
  2. Step 2: Convert to fraction form
    2,980,599.33/4,112,992.56 = 1,691,439.71/x
  3. Step 3: Cross multiply
    2,980,599.33x = 4,112,992.56 × 1,691,439.71
  4. Step 4: Simplify right side
    2,980,599.33x = 6,956,878,928,696.49
  5. Step 5: Solve for x
    x = 6,956,878,928,696.49/2,980,599.33
  6. Step 6: Final answer
    x = 2,334,053.71

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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.