Home / 5,619,379.02-7,754,756.82-3,041,078.55

Finding the Fourth Proportional to 5,619,379.02, 7,754,756.82 and 3,041,078.55

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Solution

The fourth proportional to 5,619,379.02, 7,754,756.82 and 3,041,078.55 is: 4,196,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,379.02 : 7,754,756.82 = 3,041,078.55 : x
  2. Step 2: Convert to fraction form
    5,619,379.02/7,754,756.82 = 3,041,078.55/x
  3. Step 3: Cross multiply
    5,619,379.02x = 7,754,756.82 × 3,041,078.55
  4. Step 4: Simplify right side
    5,619,379.02x = 23,582,824,625,768.21
  5. Step 5: Solve for x
    x = 23,582,824,625,768.21/5,619,379.02
  6. Step 6: Final answer
    x = 4,196,695.85

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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.