Home / 1,697,565.58-2,342,656.20-923,203.78

Finding the Fourth Proportional to 1,697,565.58, 2,342,656.20 and 923,203.78

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Solution

The fourth proportional to 1,697,565.58, 2,342,656.20 and 923,203.78 is: 1,274,029.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,565.58 : 2,342,656.20 = 923,203.78 : x
  2. Step 2: Convert to fraction form
    1,697,565.58/2,342,656.20 = 923,203.78/x
  3. Step 3: Cross multiply
    1,697,565.58x = 2,342,656.20 × 923,203.78
  4. Step 4: Simplify right side
    1,697,565.58x = 2,162,749,059,080.44
  5. Step 5: Solve for x
    x = 2,162,749,059,080.44/1,697,565.58
  6. Step 6: Final answer
    x = 1,274,029.75

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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.