Home / 1,374,745.70-2,061,626.48-475,946.11

Finding the Fourth Proportional to 1,374,745.70, 2,061,626.48 and 475,946.11

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Solution

The fourth proportional to 1,374,745.70, 2,061,626.48 and 475,946.11 is: 713,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,745.70 : 2,061,626.48 = 475,946.11 : x
  2. Step 2: Convert to fraction form
    1,374,745.70/2,061,626.48 = 475,946.11/x
  3. Step 3: Cross multiply
    1,374,745.70x = 2,061,626.48 × 475,946.11
  4. Step 4: Simplify right side
    1,374,745.70x = 981,223,105,411.09
  5. Step 5: Solve for x
    x = 981,223,105,411.09/1,374,745.70
  6. Step 6: Final answer
    x = 713,748.81

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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.