Home / 2,005,069.53-3,008,342.40-657,276.10

Finding the Fourth Proportional to 2,005,069.53, 3,008,342.40 and 657,276.10

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Solution

The fourth proportional to 2,005,069.53, 3,008,342.40 and 657,276.10 is: 986,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,069.53 : 3,008,342.40 = 657,276.10 : x
  2. Step 2: Convert to fraction form
    2,005,069.53/3,008,342.40 = 657,276.10/x
  3. Step 3: Cross multiply
    2,005,069.53x = 3,008,342.40 × 657,276.10
  4. Step 4: Simplify right side
    2,005,069.53x = 1,977,311,560,136.64
  5. Step 5: Solve for x
    x = 1,977,311,560,136.64/2,005,069.53
  6. Step 6: Final answer
    x = 986,156.11

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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.