Home / 4,960,439.80-7,440,665.10-1,968,623.80

Finding the Fourth Proportional to 4,960,439.80, 7,440,665.10 and 1,968,623.80

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Solution

The fourth proportional to 4,960,439.80, 7,440,665.10 and 1,968,623.80 is: 2,952,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,439.80 : 7,440,665.10 = 1,968,623.80 : x
  2. Step 2: Convert to fraction form
    4,960,439.80/7,440,665.10 = 1,968,623.80/x
  3. Step 3: Cross multiply
    4,960,439.80x = 7,440,665.10 × 1,968,623.80
  4. Step 4: Simplify right side
    4,960,439.80x = 14,647,870,403,689.38
  5. Step 5: Solve for x
    x = 14,647,870,403,689.38/4,960,439.80
  6. Step 6: Final answer
    x = 2,952,937.84

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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.