Home / 4,251,653.82-6,377,800.56-1,218,995.58

Finding the Fourth Proportional to 4,251,653.82, 6,377,800.56 and 1,218,995.58

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Solution

The fourth proportional to 4,251,653.82, 6,377,800.56 and 1,218,995.58 is: 1,828,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,653.82 : 6,377,800.56 = 1,218,995.58 : x
  2. Step 2: Convert to fraction form
    4,251,653.82/6,377,800.56 = 1,218,995.58/x
  3. Step 3: Cross multiply
    4,251,653.82x = 6,377,800.56 × 1,218,995.58
  4. Step 4: Simplify right side
    4,251,653.82x = 7,774,510,692,761.53
  5. Step 5: Solve for x
    x = 7,774,510,692,761.53/4,251,653.82
  6. Step 6: Final answer
    x = 1,828,585.07

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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.