Home / 1,697,282.87-2,342,310.50-933,394.55

Finding the Fourth Proportional to 1,697,282.87, 2,342,310.50 and 933,394.55

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Solution

The fourth proportional to 1,697,282.87, 2,342,310.50 and 933,394.55 is: 1,288,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,282.87 : 2,342,310.50 = 933,394.55 : x
  2. Step 2: Convert to fraction form
    1,697,282.87/2,342,310.50 = 933,394.55/x
  3. Step 3: Cross multiply
    1,697,282.87x = 2,342,310.50 × 933,394.55
  4. Step 4: Simplify right side
    1,697,282.87x = 2,186,299,855,107.78
  5. Step 5: Solve for x
    x = 2,186,299,855,107.78/1,697,282.87
  6. Step 6: Final answer
    x = 1,288,117.55

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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.