Home / 2,816,500.79-3,886,772.13-1,527,340.83

Finding the Fourth Proportional to 2,816,500.79, 3,886,772.13 and 1,527,340.83

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Solution

The fourth proportional to 2,816,500.79, 3,886,772.13 and 1,527,340.83 is: 2,107,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,500.79 : 3,886,772.13 = 1,527,340.83 : x
  2. Step 2: Convert to fraction form
    2,816,500.79/3,886,772.13 = 1,527,340.83/x
  3. Step 3: Cross multiply
    2,816,500.79x = 3,886,772.13 × 1,527,340.83
  4. Step 4: Simplify right side
    2,816,500.79x = 5,936,425,771,055.07
  5. Step 5: Solve for x
    x = 5,936,425,771,055.07/2,816,500.79
  6. Step 6: Final answer
    x = 2,107,730.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.