Home / 2,230,209.80-3,345,314.70-734,107.40

Finding the Fourth Proportional to 2,230,209.80, 3,345,314.70 and 734,107.40

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Solution

The fourth proportional to 2,230,209.80, 3,345,314.70 and 734,107.40 is: 1,101,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,209.80 : 3,345,314.70 = 734,107.40 : x
  2. Step 2: Convert to fraction form
    2,230,209.80/3,345,314.70 = 734,107.40/x
  3. Step 3: Cross multiply
    2,230,209.80x = 3,345,314.70 × 734,107.40
  4. Step 4: Simplify right side
    2,230,209.80x = 2,455,820,276,598.78
  5. Step 5: Solve for x
    x = 2,455,820,276,598.78/2,230,209.80
  6. Step 6: Final answer
    x = 1,101,161.10

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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.