Home / 2,751,646.02-3,791,023.08-2,129,311.02

Finding the Fourth Proportional to 2,751,646.02, 3,791,023.08 and 2,129,311.02

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Solution

The fourth proportional to 2,751,646.02, 3,791,023.08 and 2,129,311.02 is: 2,933,613.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,646.02 : 3,791,023.08 = 2,129,311.02 : x
  2. Step 2: Convert to fraction form
    2,751,646.02/3,791,023.08 = 2,129,311.02/x
  3. Step 3: Cross multiply
    2,751,646.02x = 3,791,023.08 × 2,129,311.02
  4. Step 4: Simplify right side
    2,751,646.02x = 8,072,267,221,318.34
  5. Step 5: Solve for x
    x = 8,072,267,221,318.34/2,751,646.02
  6. Step 6: Final answer
    x = 2,933,613.98

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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.