Home / 3,621,170.10-5,422,897.80-1,725,697.20

Finding the Fourth Proportional to 3,621,170.10, 5,422,897.80 and 1,725,697.20

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Solution

The fourth proportional to 3,621,170.10, 5,422,897.80 and 1,725,697.20 is: 2,584,324.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,170.10 : 5,422,897.80 = 1,725,697.20 : x
  2. Step 2: Convert to fraction form
    3,621,170.10/5,422,897.80 = 1,725,697.20/x
  3. Step 3: Cross multiply
    3,621,170.10x = 5,422,897.80 × 1,725,697.20
  4. Step 4: Simplify right side
    3,621,170.10x = 9,358,279,549,346.16
  5. Step 5: Solve for x
    x = 9,358,279,549,346.16/3,621,170.10
  6. Step 6: Final answer
    x = 2,584,324.76

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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.