Home / 2,528,340.30-3,792,510.45-1,678,034.70

Finding the Fourth Proportional to 2,528,340.30, 3,792,510.45 and 1,678,034.70

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Solution

The fourth proportional to 2,528,340.30, 3,792,510.45 and 1,678,034.70 is: 2,517,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,340.30 : 3,792,510.45 = 1,678,034.70 : x
  2. Step 2: Convert to fraction form
    2,528,340.30/3,792,510.45 = 1,678,034.70/x
  3. Step 3: Cross multiply
    2,528,340.30x = 3,792,510.45 × 1,678,034.70
  4. Step 4: Simplify right side
    2,528,340.30x = 6,363,964,135,212.62
  5. Step 5: Solve for x
    x = 6,363,964,135,212.62/2,528,340.30
  6. Step 6: Final answer
    x = 2,517,052.05

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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.