Home / 1,610,503.38-2,413,983.55-663,357.42

Finding the Fourth Proportional to 1,610,503.38, 2,413,983.55 and 663,357.42

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Solution

The fourth proportional to 1,610,503.38, 2,413,983.55 and 663,357.42 is: 994,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,503.38 : 2,413,983.55 = 663,357.42 : x
  2. Step 2: Convert to fraction form
    1,610,503.38/2,413,983.55 = 663,357.42/x
  3. Step 3: Cross multiply
    1,610,503.38x = 2,413,983.55 × 663,357.42
  4. Step 4: Simplify right side
    1,610,503.38x = 1,601,333,903,497.12
  5. Step 5: Solve for x
    x = 1,601,333,903,497.12/1,610,503.38
  6. Step 6: Final answer
    x = 994,306.45

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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.