Home / 2,091,163.53-3,136,496.10-575,000.54

Finding the Fourth Proportional to 2,091,163.53, 3,136,496.10 and 575,000.54

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Solution

The fourth proportional to 2,091,163.53, 3,136,496.10 and 575,000.54 is: 862,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,163.53 : 3,136,496.10 = 575,000.54 : x
  2. Step 2: Convert to fraction form
    2,091,163.53/3,136,496.10 = 575,000.54/x
  3. Step 3: Cross multiply
    2,091,163.53x = 3,136,496.10 × 575,000.54
  4. Step 4: Simplify right side
    2,091,163.53x = 1,803,486,935,525.41
  5. Step 5: Solve for x
    x = 1,803,486,935,525.41/2,091,163.53
  6. Step 6: Final answer
    x = 862,432.28

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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.