Home / 4,201,538.20-6,302,307.30-3,670,097.20

Finding the Fourth Proportional to 4,201,538.20, 6,302,307.30 and 3,670,097.20

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Solution

The fourth proportional to 4,201,538.20, 6,302,307.30 and 3,670,097.20 is: 5,505,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,538.20 : 6,302,307.30 = 3,670,097.20 : x
  2. Step 2: Convert to fraction form
    4,201,538.20/6,302,307.30 = 3,670,097.20/x
  3. Step 3: Cross multiply
    4,201,538.20x = 6,302,307.30 × 3,670,097.20
  4. Step 4: Simplify right side
    4,201,538.20x = 23,130,080,375,269.56
  5. Step 5: Solve for x
    x = 23,130,080,375,269.56/4,201,538.20
  6. Step 6: Final answer
    x = 5,505,145.80

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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.