Home / 1,611,780.27-2,417,670.39-474,542.66

Finding the Fourth Proportional to 1,611,780.27, 2,417,670.39 and 474,542.66

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Solution

The fourth proportional to 1,611,780.27, 2,417,670.39 and 474,542.66 is: 711,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,780.27 : 2,417,670.39 = 474,542.66 : x
  2. Step 2: Convert to fraction form
    1,611,780.27/2,417,670.39 = 474,542.66/x
  3. Step 3: Cross multiply
    1,611,780.27x = 2,417,670.39 × 474,542.66
  4. Step 4: Simplify right side
    1,611,780.27x = 1,147,287,725,785.49
  5. Step 5: Solve for x
    x = 1,147,287,725,785.49/1,611,780.27
  6. Step 6: Final answer
    x = 711,813.98

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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.