Home / 1,869,006.36-2,579,229.82-1,009,566.63

Finding the Fourth Proportional to 1,869,006.36, 2,579,229.82 and 1,009,566.63

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Solution

The fourth proportional to 1,869,006.36, 2,579,229.82 and 1,009,566.63 is: 1,393,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,006.36 : 2,579,229.82 = 1,009,566.63 : x
  2. Step 2: Convert to fraction form
    1,869,006.36/2,579,229.82 = 1,009,566.63/x
  3. Step 3: Cross multiply
    1,869,006.36x = 2,579,229.82 × 1,009,566.63
  4. Step 4: Simplify right side
    1,869,006.36x = 2,603,904,357,372.91
  5. Step 5: Solve for x
    x = 2,603,904,357,372.91/1,869,006.36
  6. Step 6: Final answer
    x = 1,393,202.51

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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.