Home / 3,519,378.02-5,281,064.03-1,900,125.27

Finding the Fourth Proportional to 3,519,378.02, 5,281,064.03 and 1,900,125.27

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Solution

The fourth proportional to 3,519,378.02, 5,281,064.03 and 1,900,125.27 is: 2,851,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,378.02 : 5,281,064.03 = 1,900,125.27 : x
  2. Step 2: Convert to fraction form
    3,519,378.02/5,281,064.03 = 1,900,125.27/x
  3. Step 3: Cross multiply
    3,519,378.02x = 5,281,064.03 × 1,900,125.27
  4. Step 4: Simplify right side
    3,519,378.02x = 10,034,683,206,390.41
  5. Step 5: Solve for x
    x = 10,034,683,206,390.41/3,519,378.02
  6. Step 6: Final answer
    x = 2,851,266.09

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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.