Home / 2,020,300.38-3,031,004.15-1,008,200.52

Finding the Fourth Proportional to 2,020,300.38, 3,031,004.15 and 1,008,200.52

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Solution

The fourth proportional to 2,020,300.38, 3,031,004.15 and 1,008,200.52 is: 1,512,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,300.38 : 3,031,004.15 = 1,008,200.52 : x
  2. Step 2: Convert to fraction form
    2,020,300.38/3,031,004.15 = 1,008,200.52/x
  3. Step 3: Cross multiply
    2,020,300.38x = 3,031,004.15 × 1,008,200.52
  4. Step 4: Simplify right side
    2,020,300.38x = 3,055,859,964,563.04
  5. Step 5: Solve for x
    x = 3,055,859,964,563.04/2,020,300.38
  6. Step 6: Final answer
    x = 1,512,577.04

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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.