Home / 1,937,758.68-2,907,708.30-800,256.24

Finding the Fourth Proportional to 1,937,758.68, 2,907,708.30 and 800,256.24

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Solution

The fourth proportional to 1,937,758.68, 2,907,708.30 and 800,256.24 is: 1,200,826.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,758.68 : 2,907,708.30 = 800,256.24 : x
  2. Step 2: Convert to fraction form
    1,937,758.68/2,907,708.30 = 800,256.24/x
  3. Step 3: Cross multiply
    1,937,758.68x = 2,907,708.30 × 800,256.24
  4. Step 4: Simplify right side
    1,937,758.68x = 2,326,911,711,174.79
  5. Step 5: Solve for x
    x = 2,326,911,711,174.79/1,937,758.68
  6. Step 6: Final answer
    x = 1,200,826.36

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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.