Home / 1,246,168.21-1,869,252.17-299,538.93

Finding the Fourth Proportional to 1,246,168.21, 1,869,252.17 and 299,538.93

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Solution

The fourth proportional to 1,246,168.21, 1,869,252.17 and 299,538.93 is: 449,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,168.21 : 1,869,252.17 = 299,538.93 : x
  2. Step 2: Convert to fraction form
    1,246,168.21/1,869,252.17 = 299,538.93/x
  3. Step 3: Cross multiply
    1,246,168.21x = 1,869,252.17 × 299,538.93
  4. Step 4: Simplify right side
    1,246,168.21x = 559,913,794,901.98
  5. Step 5: Solve for x
    x = 559,913,794,901.98/1,246,168.21
  6. Step 6: Final answer
    x = 449,308.36

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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.