Home / 2,045,621.82-3,068,555.75-625,690.20

Finding the Fourth Proportional to 2,045,621.82, 3,068,555.75 and 625,690.20

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Solution

The fourth proportional to 2,045,621.82, 3,068,555.75 and 625,690.20 is: 938,572.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,621.82 : 3,068,555.75 = 625,690.20 : x
  2. Step 2: Convert to fraction form
    2,045,621.82/3,068,555.75 = 625,690.20/x
  3. Step 3: Cross multiply
    2,045,621.82x = 3,068,555.75 × 625,690.20
  4. Step 4: Simplify right side
    2,045,621.82x = 1,919,965,257,800.20
  5. Step 5: Solve for x
    x = 1,919,965,257,800.20/2,045,621.82
  6. Step 6: Final answer
    x = 938,572.93

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1.5x scale

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.