Home / 2,863,364.46-3,951,407.49-1,574,193.58

Finding the Fourth Proportional to 2,863,364.46, 3,951,407.49 and 1,574,193.58

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Solution

The fourth proportional to 2,863,364.46, 3,951,407.49 and 1,574,193.58 is: 2,172,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,364.46 : 3,951,407.49 = 1,574,193.58 : x
  2. Step 2: Convert to fraction form
    2,863,364.46/3,951,407.49 = 1,574,193.58/x
  3. Step 3: Cross multiply
    2,863,364.46x = 3,951,407.49 × 1,574,193.58
  4. Step 4: Simplify right side
    2,863,364.46x = 6,220,280,302,721.92
  5. Step 5: Solve for x
    x = 6,220,280,302,721.92/2,863,364.46
  6. Step 6: Final answer
    x = 2,172,367.64

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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.