Home / 1,214,223.92-1,675,631.51-670,360.76

Finding the Fourth Proportional to 1,214,223.92, 1,675,631.51 and 670,360.76

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Solution

The fourth proportional to 1,214,223.92, 1,675,631.51 and 670,360.76 is: 925,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,223.92 : 1,675,631.51 = 670,360.76 : x
  2. Step 2: Convert to fraction form
    1,214,223.92/1,675,631.51 = 670,360.76/x
  3. Step 3: Cross multiply
    1,214,223.92x = 1,675,631.51 × 670,360.76
  4. Step 4: Simplify right side
    1,214,223.92x = 1,123,277,609,171.74
  5. Step 5: Solve for x
    x = 1,123,277,609,171.74/1,214,223.92
  6. Step 6: Final answer
    x = 925,099.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.