Home / 2,201,535.80-3,302,303.70-1,902,354.20

Finding the Fourth Proportional to 2,201,535.80, 3,302,303.70 and 1,902,354.20

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Solution

The fourth proportional to 2,201,535.80, 3,302,303.70 and 1,902,354.20 is: 2,853,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,535.80 : 3,302,303.70 = 1,902,354.20 : x
  2. Step 2: Convert to fraction form
    2,201,535.80/3,302,303.70 = 1,902,354.20/x
  3. Step 3: Cross multiply
    2,201,535.80x = 3,302,303.70 × 1,902,354.20
  4. Step 4: Simplify right side
    2,201,535.80x = 6,282,151,313,370.54
  5. Step 5: Solve for x
    x = 6,282,151,313,370.54/2,201,535.80
  6. Step 6: Final answer
    x = 2,853,531.30

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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.