Home / 1,623,644.61-2,436,429.06-904,588.17

Finding the Fourth Proportional to 1,623,644.61, 2,436,429.06 and 904,588.17

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Solution

The fourth proportional to 1,623,644.61, 2,436,429.06 and 904,588.17 is: 1,357,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,644.61 : 2,436,429.06 = 904,588.17 : x
  2. Step 2: Convert to fraction form
    1,623,644.61/2,436,429.06 = 904,588.17/x
  3. Step 3: Cross multiply
    1,623,644.61x = 2,436,429.06 × 904,588.17
  4. Step 4: Simplify right side
    1,623,644.61x = 2,203,964,904,720.22
  5. Step 5: Solve for x
    x = 2,203,964,904,720.22/1,623,644.61
  6. Step 6: Final answer
    x = 1,357,418.30

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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.