Home / 1,957,123.58-2,935,886.90-677,728.58

Finding the Fourth Proportional to 1,957,123.58, 2,935,886.90 and 677,728.58

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Solution

The fourth proportional to 1,957,123.58, 2,935,886.90 and 677,728.58 is: 1,016,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,123.58 : 2,935,886.90 = 677,728.58 : x
  2. Step 2: Convert to fraction form
    1,957,123.58/2,935,886.90 = 677,728.58/x
  3. Step 3: Cross multiply
    1,957,123.58x = 2,935,886.90 × 677,728.58
  4. Step 4: Simplify right side
    1,957,123.58x = 1,989,734,441,709.52
  5. Step 5: Solve for x
    x = 1,989,734,441,709.52/1,957,123.58
  6. Step 6: Final answer
    x = 1,016,662.65

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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.