Home / 1,697,216.20-2,342,218.50-933,327.88

Finding the Fourth Proportional to 1,697,216.20, 2,342,218.50 and 933,327.88

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Solution

The fourth proportional to 1,697,216.20, 2,342,218.50 and 933,327.88 is: 1,288,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,216.20 : 2,342,218.50 = 933,327.88 : x
  2. Step 2: Convert to fraction form
    1,697,216.20/2,342,218.50 = 933,327.88/x
  3. Step 3: Cross multiply
    1,697,216.20x = 2,342,218.50 × 933,327.88
  4. Step 4: Simplify right side
    1,697,216.20x = 2,186,057,827,101.78
  5. Step 5: Solve for x
    x = 2,186,057,827,101.78/1,697,216.20
  6. Step 6: Final answer
    x = 1,288,025.55

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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.