Home / 654,799.14-981,214.02-370,182.96

Finding the Fourth Proportional to 654,799.14, 981,214.02 and 370,182.96

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Solution

The fourth proportional to 654,799.14, 981,214.02 and 370,182.96 is: 554,717.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,799.14 : 981,214.02 = 370,182.96 : x
  2. Step 2: Convert to fraction form
    654,799.14/981,214.02 = 370,182.96/x
  3. Step 3: Cross multiply
    654,799.14x = 981,214.02 × 370,182.96
  4. Step 4: Simplify right side
    654,799.14x = 363,228,710,317.10
  5. Step 5: Solve for x
    x = 363,228,710,317.10/654,799.14
  6. Step 6: Final answer
    x = 554,717.76

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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.