Home / 1,896,888.30-2,617,757.67-1,037,499.42

Finding the Fourth Proportional to 1,896,888.30, 2,617,757.67 and 1,037,499.42

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Solution

The fourth proportional to 1,896,888.30, 2,617,757.67 and 1,037,499.42 is: 1,431,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,888.30 : 2,617,757.67 = 1,037,499.42 : x
  2. Step 2: Convert to fraction form
    1,896,888.30/2,617,757.67 = 1,037,499.42/x
  3. Step 3: Cross multiply
    1,896,888.30x = 2,617,757.67 × 1,037,499.42
  4. Step 4: Simplify right side
    1,896,888.30x = 2,715,922,064,325.55
  5. Step 5: Solve for x
    x = 2,715,922,064,325.55/1,896,888.30
  6. Step 6: Final answer
    x = 1,431,777.54

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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.