Home / 1,084,046.42-1,618,335.91-1,012,006.46

Finding the Fourth Proportional to 1,084,046.42, 1,618,335.91 and 1,012,006.46

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Solution

The fourth proportional to 1,084,046.42, 1,618,335.91 and 1,012,006.46 is: 1,510,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,046.42 : 1,618,335.91 = 1,012,006.46 : x
  2. Step 2: Convert to fraction form
    1,084,046.42/1,618,335.91 = 1,012,006.46/x
  3. Step 3: Cross multiply
    1,084,046.42x = 1,618,335.91 × 1,012,006.46
  4. Step 4: Simplify right side
    1,084,046.42x = 1,637,766,395,369.98
  5. Step 5: Solve for x
    x = 1,637,766,395,369.98/1,084,046.42
  6. Step 6: Final answer
    x = 1,510,789.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.