Home / 2,171,291.76-3,256,965.36-573,841.05

Finding the Fourth Proportional to 2,171,291.76, 3,256,965.36 and 573,841.05

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Solution

The fourth proportional to 2,171,291.76, 3,256,965.36 and 573,841.05 is: 860,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,291.76 : 3,256,965.36 = 573,841.05 : x
  2. Step 2: Convert to fraction form
    2,171,291.76/3,256,965.36 = 573,841.05/x
  3. Step 3: Cross multiply
    2,171,291.76x = 3,256,965.36 × 573,841.05
  4. Step 4: Simplify right side
    2,171,291.76x = 1,868,980,421,996.03
  5. Step 5: Solve for x
    x = 1,868,980,421,996.03/2,171,291.76
  6. Step 6: Final answer
    x = 860,768.90

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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.