Home / 2,069,656.20-2,853,682.20-1,416,596.88

Finding the Fourth Proportional to 2,069,656.20, 2,853,682.20 and 1,416,596.88

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Solution

The fourth proportional to 2,069,656.20, 2,853,682.20 and 1,416,596.88 is: 1,953,231.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,656.20 : 2,853,682.20 = 1,416,596.88 : x
  2. Step 2: Convert to fraction form
    2,069,656.20/2,853,682.20 = 1,416,596.88/x
  3. Step 3: Cross multiply
    2,069,656.20x = 2,853,682.20 × 1,416,596.88
  4. Step 4: Simplify right side
    2,069,656.20x = 4,042,517,301,031.54
  5. Step 5: Solve for x
    x = 4,042,517,301,031.54/2,069,656.20
  6. Step 6: Final answer
    x = 1,953,231.31

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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.