Home / 1,603,215.32-2,404,939.62-538,248.38

Finding the Fourth Proportional to 1,603,215.32, 2,404,939.62 and 538,248.38

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Solution

The fourth proportional to 1,603,215.32, 2,404,939.62 and 538,248.38 is: 807,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,215.32 : 2,404,939.62 = 538,248.38 : x
  2. Step 2: Convert to fraction form
    1,603,215.32/2,404,939.62 = 538,248.38/x
  3. Step 3: Cross multiply
    1,603,215.32x = 2,404,939.62 × 538,248.38
  4. Step 4: Simplify right side
    1,603,215.32x = 1,294,454,854,462.82
  5. Step 5: Solve for x
    x = 1,294,454,854,462.82/1,603,215.32
  6. Step 6: Final answer
    x = 807,411.73

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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.