Home / 5,254,080.12-7,250,466.06-3,080,071.23

Finding the Fourth Proportional to 5,254,080.12, 7,250,466.06 and 3,080,071.23

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Solution

The fourth proportional to 5,254,080.12, 7,250,466.06 and 3,080,071.23 is: 4,250,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,080.12 : 7,250,466.06 = 3,080,071.23 : x
  2. Step 2: Convert to fraction form
    5,254,080.12/7,250,466.06 = 3,080,071.23/x
  3. Step 3: Cross multiply
    5,254,080.12x = 7,250,466.06 × 3,080,071.23
  4. Step 4: Simplify right side
    5,254,080.12x = 22,331,951,915,497.45
  5. Step 5: Solve for x
    x = 22,331,951,915,497.45/5,254,080.12
  6. Step 6: Final answer
    x = 4,250,401.86

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1.5x scale

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.