Home / 1,705,123.92-2,353,071.24-941,177.76

Finding the Fourth Proportional to 1,705,123.92, 2,353,071.24 and 941,177.76

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Solution

The fourth proportional to 1,705,123.92, 2,353,071.24 and 941,177.76 is: 1,298,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,123.92 : 2,353,071.24 = 941,177.76 : x
  2. Step 2: Convert to fraction form
    1,705,123.92/2,353,071.24 = 941,177.76/x
  3. Step 3: Cross multiply
    1,705,123.92x = 2,353,071.24 × 941,177.76
  4. Step 4: Simplify right side
    1,705,123.92x = 2,214,658,318,783.62
  5. Step 5: Solve for x
    x = 2,214,658,318,783.62/1,705,123.92
  6. Step 6: Final answer
    x = 1,298,825.44

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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.