Home / 2,528,554.20-3,489,118.38-1,496,093.64

Finding the Fourth Proportional to 2,528,554.20, 3,489,118.38 and 1,496,093.64

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Solution

The fourth proportional to 2,528,554.20, 3,489,118.38 and 1,496,093.64 is: 2,064,439.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,554.20 : 3,489,118.38 = 1,496,093.64 : x
  2. Step 2: Convert to fraction form
    2,528,554.20/3,489,118.38 = 1,496,093.64/x
  3. Step 3: Cross multiply
    2,528,554.20x = 3,489,118.38 × 1,496,093.64
  4. Step 4: Simplify right side
    2,528,554.20x = 5,220,047,817,525.10
  5. Step 5: Solve for x
    x = 5,220,047,817,525.10/2,528,554.20
  6. Step 6: Final answer
    x = 2,064,439.76

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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.