Home / 937,001.05-1,404,603.68-396,513.82

Finding the Fourth Proportional to 937,001.05, 1,404,603.68 and 396,513.82

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Solution

The fourth proportional to 937,001.05, 1,404,603.68 and 396,513.82 is: 594,390.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,001.05 : 1,404,603.68 = 396,513.82 : x
  2. Step 2: Convert to fraction form
    937,001.05/1,404,603.68 = 396,513.82/x
  3. Step 3: Cross multiply
    937,001.05x = 1,404,603.68 × 396,513.82
  4. Step 4: Simplify right side
    937,001.05x = 556,944,770,742.86
  5. Step 5: Solve for x
    x = 556,944,770,742.86/937,001.05
  6. Step 6: Final answer
    x = 594,390.76

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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.