Home / 1,692,913.98-2,336,217.96-918,544.56

Finding the Fourth Proportional to 1,692,913.98, 2,336,217.96 and 918,544.56

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Solution

The fourth proportional to 1,692,913.98, 2,336,217.96 and 918,544.56 is: 1,267,589.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,913.98 : 2,336,217.96 = 918,544.56 : x
  2. Step 2: Convert to fraction form
    1,692,913.98/2,336,217.96 = 918,544.56/x
  3. Step 3: Cross multiply
    1,692,913.98x = 2,336,217.96 × 918,544.56
  4. Step 4: Simplify right side
    1,692,913.98x = 2,145,920,298,132.30
  5. Step 5: Solve for x
    x = 2,145,920,298,132.30/1,692,913.98
  6. Step 6: Final answer
    x = 1,267,589.68

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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.