Home / 1,324,284.05-1,986,444.30-377,654.87

Finding the Fourth Proportional to 1,324,284.05, 1,986,444.30 and 377,654.87

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Solution

The fourth proportional to 1,324,284.05, 1,986,444.30 and 377,654.87 is: 566,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,284.05 : 1,986,444.30 = 377,654.87 : x
  2. Step 2: Convert to fraction form
    1,324,284.05/1,986,444.30 = 377,654.87/x
  3. Step 3: Cross multiply
    1,324,284.05x = 1,986,444.30 × 377,654.87
  4. Step 4: Simplify right side
    1,324,284.05x = 750,190,363,878.74
  5. Step 5: Solve for x
    x = 750,190,363,878.74/1,324,284.05
  6. Step 6: Final answer
    x = 566,487.50

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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.