Home / 1,404,098.38-2,105,745.81-457,551.82

Finding the Fourth Proportional to 1,404,098.38, 2,105,745.81 and 457,551.82

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Solution

The fourth proportional to 1,404,098.38, 2,105,745.81 and 457,551.82 is: 686,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,098.38 : 2,105,745.81 = 457,551.82 : x
  2. Step 2: Convert to fraction form
    1,404,098.38/2,105,745.81 = 457,551.82/x
  3. Step 3: Cross multiply
    1,404,098.38x = 2,105,745.81 × 457,551.82
  4. Step 4: Simplify right side
    1,404,098.38x = 963,487,827,822.87
  5. Step 5: Solve for x
    x = 963,487,827,822.87/1,404,098.38
  6. Step 6: Final answer
    x = 686,196.81

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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.