Home / 1,376,710.65-1,898,329.20-941,199.17

Finding the Fourth Proportional to 1,376,710.65, 1,898,329.20 and 941,199.17

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Solution

The fourth proportional to 1,376,710.65, 1,898,329.20 and 941,199.17 is: 1,297,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,710.65 : 1,898,329.20 = 941,199.17 : x
  2. Step 2: Convert to fraction form
    1,376,710.65/1,898,329.20 = 941,199.17/x
  3. Step 3: Cross multiply
    1,376,710.65x = 1,898,329.20 × 941,199.17
  4. Step 4: Simplify right side
    1,376,710.65x = 1,786,705,857,935.12
  5. Step 5: Solve for x
    x = 1,786,705,857,935.12/1,376,710.65
  6. Step 6: Final answer
    x = 1,297,807.83

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Why These Related Problems?

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