Home / 1,226,213.27-1,839,397.67-384,798.23

Finding the Fourth Proportional to 1,226,213.27, 1,839,397.67 and 384,798.23

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Solution

The fourth proportional to 1,226,213.27, 1,839,397.67 and 384,798.23 is: 577,221.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,213.27 : 1,839,397.67 = 384,798.23 : x
  2. Step 2: Convert to fraction form
    1,226,213.27/1,839,397.67 = 384,798.23/x
  3. Step 3: Cross multiply
    1,226,213.27x = 1,839,397.67 × 384,798.23
  4. Step 4: Simplify right side
    1,226,213.27x = 707,796,965,758.13
  5. Step 5: Solve for x
    x = 707,796,965,758.13/1,226,213.27
  6. Step 6: Final answer
    x = 577,221.75

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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.