Home / 2,657,329-3,985,956.06-1,236,590.44

Finding the Fourth Proportional to 2,657,329, 3,985,956.06 and 1,236,590.44

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Solution

The fourth proportional to 2,657,329, 3,985,956.06 and 1,236,590.44 is: 1,854,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,329 : 3,985,956.06 = 1,236,590.44 : x
  2. Step 2: Convert to fraction form
    2,657,329/3,985,956.06 = 1,236,590.44/x
  3. Step 3: Cross multiply
    2,657,329x = 3,985,956.06 × 1,236,590.44
  4. Step 4: Simplify right side
    2,657,329x = 4,928,995,158,056.07
  5. Step 5: Solve for x
    x = 4,928,995,158,056.07/2,657,329
  6. Step 6: Final answer
    x = 1,854,868.24

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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.