Home / 1,553,176.70-2,328,813.71-605,440.25

Finding the Fourth Proportional to 1,553,176.70, 2,328,813.71 and 605,440.25

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Solution

The fourth proportional to 1,553,176.70, 2,328,813.71 and 605,440.25 is: 907,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,176.70 : 2,328,813.71 = 605,440.25 : x
  2. Step 2: Convert to fraction form
    1,553,176.70/2,328,813.71 = 605,440.25/x
  3. Step 3: Cross multiply
    1,553,176.70x = 2,328,813.71 × 605,440.25
  4. Step 4: Simplify right side
    1,553,176.70x = 1,409,957,551,758.63
  5. Step 5: Solve for x
    x = 1,409,957,551,758.63/1,553,176.70
  6. Step 6: Final answer
    x = 907,789.53

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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.