Home / 1,697,311.68-2,342,306.88-933,370.56

Finding the Fourth Proportional to 1,697,311.68, 2,342,306.88 and 933,370.56

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Solution

The fourth proportional to 1,697,311.68, 2,342,306.88 and 933,370.56 is: 1,288,060.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,311.68 : 2,342,306.88 = 933,370.56 : x
  2. Step 2: Convert to fraction form
    1,697,311.68/2,342,306.88 = 933,370.56/x
  3. Step 3: Cross multiply
    1,697,311.68x = 2,342,306.88 × 933,370.56
  4. Step 4: Simplify right side
    1,697,311.68x = 2,186,240,284,277.45
  5. Step 5: Solve for x
    x = 2,186,240,284,277.45/1,697,311.68
  6. Step 6: Final answer
    x = 1,288,060.59

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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.