Home / 1,697,416.74-2,342,388.38-933,470.30

Finding the Fourth Proportional to 1,697,416.74, 2,342,388.38 and 933,470.30

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Solution

The fourth proportional to 1,697,416.74, 2,342,388.38 and 933,470.30 is: 1,288,163.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,416.74 : 2,342,388.38 = 933,470.30 : x
  2. Step 2: Convert to fraction form
    1,697,416.74/2,342,388.38 = 933,470.30/x
  3. Step 3: Cross multiply
    1,697,416.74x = 2,342,388.38 × 933,470.30
  4. Step 4: Simplify right side
    1,697,416.74x = 2,186,549,984,983.73
  5. Step 5: Solve for x
    x = 2,186,549,984,983.73/1,697,416.74
  6. Step 6: Final answer
    x = 1,288,163.32

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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.