Home / 1,570,727.57-2,167,367.90-882,267.55

Finding the Fourth Proportional to 1,570,727.57, 2,167,367.90 and 882,267.55

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Solution

The fourth proportional to 1,570,727.57, 2,167,367.90 and 882,267.55 is: 1,217,396.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,727.57 : 2,167,367.90 = 882,267.55 : x
  2. Step 2: Convert to fraction form
    1,570,727.57/2,167,367.90 = 882,267.55/x
  3. Step 3: Cross multiply
    1,570,727.57x = 2,167,367.90 × 882,267.55
  4. Step 4: Simplify right side
    1,570,727.57x = 1,912,198,357,251.89
  5. Step 5: Solve for x
    x = 1,912,198,357,251.89/1,570,727.57
  6. Step 6: Final answer
    x = 1,217,396.57

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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.