Home / 2,730,631.49-3,769,688.06-1,994,759.47

Finding the Fourth Proportional to 2,730,631.49, 3,769,688.06 and 1,994,759.47

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Solution

The fourth proportional to 2,730,631.49, 3,769,688.06 and 1,994,759.47 is: 2,753,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,631.49 : 3,769,688.06 = 1,994,759.47 : x
  2. Step 2: Convert to fraction form
    2,730,631.49/3,769,688.06 = 1,994,759.47/x
  3. Step 3: Cross multiply
    2,730,631.49x = 3,769,688.06 × 1,994,759.47
  4. Step 4: Simplify right side
    2,730,631.49x = 7,519,620,956,630.93
  5. Step 5: Solve for x
    x = 7,519,620,956,630.93/2,730,631.49
  6. Step 6: Final answer
    x = 2,753,802.91

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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.