Home / 2,677,721.63-4,016,582.45-784,463.07

Finding the Fourth Proportional to 2,677,721.63, 4,016,582.45 and 784,463.07

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Solution

The fourth proportional to 2,677,721.63, 4,016,582.45 and 784,463.07 is: 1,176,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,721.63 : 4,016,582.45 = 784,463.07 : x
  2. Step 2: Convert to fraction form
    2,677,721.63/4,016,582.45 = 784,463.07/x
  3. Step 3: Cross multiply
    2,677,721.63x = 4,016,582.45 × 784,463.07
  4. Step 4: Simplify right side
    2,677,721.63x = 3,150,860,601,596.28
  5. Step 5: Solve for x
    x = 3,150,860,601,596.28/2,677,721.63
  6. Step 6: Final answer
    x = 1,176,694.61

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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.