Home / 683,463.60-1,025,195.40-550,603.35

Finding the Fourth Proportional to 683,463.60, 1,025,195.40 and 550,603.35

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Solution

The fourth proportional to 683,463.60, 1,025,195.40 and 550,603.35 is: 825,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,463.60 : 1,025,195.40 = 550,603.35 : x
  2. Step 2: Convert to fraction form
    683,463.60/1,025,195.40 = 550,603.35/x
  3. Step 3: Cross multiply
    683,463.60x = 1,025,195.40 × 550,603.35
  4. Step 4: Simplify right side
    683,463.60x = 564,476,021,644.59
  5. Step 5: Solve for x
    x = 564,476,021,644.59/683,463.60
  6. Step 6: Final answer
    x = 825,905.03

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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.