Home / 2,045,622.32-3,068,556.48-625,690.70

Finding the Fourth Proportional to 2,045,622.32, 3,068,556.48 and 625,690.70

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Solution

The fourth proportional to 2,045,622.32, 3,068,556.48 and 625,690.70 is: 938,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,622.32 : 3,068,556.48 = 625,690.70 : x
  2. Step 2: Convert to fraction form
    2,045,622.32/3,068,556.48 = 625,690.70/x
  3. Step 3: Cross multiply
    2,045,622.32x = 3,068,556.48 × 625,690.70
  4. Step 4: Simplify right side
    2,045,622.32x = 1,919,967,251,960.74
  5. Step 5: Solve for x
    x = 1,919,967,251,960.74/2,045,622.32
  6. Step 6: Final answer
    x = 938,573.67

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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.