Home / 1,556,800.11-2,335,298.58-658,123.56

Finding the Fourth Proportional to 1,556,800.11, 2,335,298.58 and 658,123.56

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Solution

The fourth proportional to 1,556,800.11, 2,335,298.58 and 658,123.56 is: 987,226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,800.11 : 2,335,298.58 = 658,123.56 : x
  2. Step 2: Convert to fraction form
    1,556,800.11/2,335,298.58 = 658,123.56/x
  3. Step 3: Cross multiply
    1,556,800.11x = 2,335,298.58 × 658,123.56
  4. Step 4: Simplify right side
    1,556,800.11x = 1,536,915,015,132.55
  5. Step 5: Solve for x
    x = 1,536,915,015,132.55/1,556,800.11
  6. Step 6: Final answer
    x = 987,226.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.