Home / 1,796,935.51-2,479,752.12-981,136.63

Finding the Fourth Proportional to 1,796,935.51, 2,479,752.12 and 981,136.63

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Solution

The fourth proportional to 1,796,935.51, 2,479,752.12 and 981,136.63 is: 1,353,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,935.51 : 2,479,752.12 = 981,136.63 : x
  2. Step 2: Convert to fraction form
    1,796,935.51/2,479,752.12 = 981,136.63/x
  3. Step 3: Cross multiply
    1,796,935.51x = 2,479,752.12 × 981,136.63
  4. Step 4: Simplify right side
    1,796,935.51x = 2,432,975,638,252.16
  5. Step 5: Solve for x
    x = 2,432,975,638,252.16/1,796,935.51
  6. Step 6: Final answer
    x = 1,353,958.24

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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.