Home / 4,936,687.70-7,402,079.10-2,545,203.20

Finding the Fourth Proportional to 4,936,687.70, 7,402,079.10 and 2,545,203.20

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Solution

The fourth proportional to 4,936,687.70, 7,402,079.10 and 2,545,203.20 is: 3,816,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,687.70 : 7,402,079.10 = 2,545,203.20 : x
  2. Step 2: Convert to fraction form
    4,936,687.70/7,402,079.10 = 2,545,203.20/x
  3. Step 3: Cross multiply
    4,936,687.70x = 7,402,079.10 × 2,545,203.20
  4. Step 4: Simplify right side
    4,936,687.70x = 18,839,795,411,973.12
  5. Step 5: Solve for x
    x = 18,839,795,411,973.12/4,936,687.70
  6. Step 6: Final answer
    x = 3,816,282.61

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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.