Home / 3,000,168.92-4,140,244.01-1,623,512.51

Finding the Fourth Proportional to 3,000,168.92, 4,140,244.01 and 1,623,512.51

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Solution

The fourth proportional to 3,000,168.92, 4,140,244.01 and 1,623,512.51 is: 2,240,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,168.92 : 4,140,244.01 = 1,623,512.51 : x
  2. Step 2: Convert to fraction form
    3,000,168.92/4,140,244.01 = 1,623,512.51/x
  3. Step 3: Cross multiply
    3,000,168.92x = 4,140,244.01 × 1,623,512.51
  4. Step 4: Simplify right side
    3,000,168.92x = 6,721,737,944,687.57
  5. Step 5: Solve for x
    x = 6,721,737,944,687.57/3,000,168.92
  6. Step 6: Final answer
    x = 2,240,453.16

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1.5x scale

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.