Home / 943,086.60-1,413,836.49-410,206.32

Finding the Fourth Proportional to 943,086.60, 1,413,836.49 and 410,206.32

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Solution

The fourth proportional to 943,086.60, 1,413,836.49 and 410,206.32 is: 614,964.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,086.60 : 1,413,836.49 = 410,206.32 : x
  2. Step 2: Convert to fraction form
    943,086.60/1,413,836.49 = 410,206.32/x
  3. Step 3: Cross multiply
    943,086.60x = 1,413,836.49 × 410,206.32
  4. Step 4: Simplify right side
    943,086.60x = 579,964,663,644.62
  5. Step 5: Solve for x
    x = 579,964,663,644.62/943,086.60
  6. Step 6: Final answer
    x = 614,964.38

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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.