Home / 2,846,708.70-3,928,360.30-1,623,407.94

Finding the Fourth Proportional to 2,846,708.70, 3,928,360.30 and 1,623,407.94

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Solution

The fourth proportional to 2,846,708.70, 3,928,360.30 and 1,623,407.94 is: 2,240,247.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,708.70 : 3,928,360.30 = 1,623,407.94 : x
  2. Step 2: Convert to fraction form
    2,846,708.70/3,928,360.30 = 1,623,407.94/x
  3. Step 3: Cross multiply
    2,846,708.70x = 3,928,360.30 × 1,623,407.94
  4. Step 4: Simplify right side
    2,846,708.70x = 6,377,331,307,963.16
  5. Step 5: Solve for x
    x = 6,377,331,307,963.16/2,846,708.70
  6. Step 6: Final answer
    x = 2,240,247.24

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Why These Related Problems?

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