Home / 2,984,949-4,119,340.86-1,696,007.70

Finding the Fourth Proportional to 2,984,949, 4,119,340.86 and 1,696,007.70

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Solution

The fourth proportional to 2,984,949, 4,119,340.86 and 1,696,007.70 is: 2,340,553.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,949 : 4,119,340.86 = 1,696,007.70 : x
  2. Step 2: Convert to fraction form
    2,984,949/4,119,340.86 = 1,696,007.70/x
  3. Step 3: Cross multiply
    2,984,949x = 4,119,340.86 × 1,696,007.70
  4. Step 4: Simplify right side
    2,984,949x = 6,986,433,817,484.62
  5. Step 5: Solve for x
    x = 6,986,433,817,484.62/2,984,949
  6. Step 6: Final answer
    x = 2,340,553.83

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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.