Home / 3,467,140.20-5,200,710.30-2,191,681.80

Finding the Fourth Proportional to 3,467,140.20, 5,200,710.30 and 2,191,681.80

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Solution

The fourth proportional to 3,467,140.20, 5,200,710.30 and 2,191,681.80 is: 3,287,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,140.20 : 5,200,710.30 = 2,191,681.80 : x
  2. Step 2: Convert to fraction form
    3,467,140.20/5,200,710.30 = 2,191,681.80/x
  3. Step 3: Cross multiply
    3,467,140.20x = 5,200,710.30 × 2,191,681.80
  4. Step 4: Simplify right side
    3,467,140.20x = 11,398,302,111,582.54
  5. Step 5: Solve for x
    x = 11,398,302,111,582.54/3,467,140.20
  6. Step 6: Final answer
    x = 3,287,522.70

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Double scale
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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.