Home / 1,372,531.60-2,059,606.20-573,751.60

Finding the Fourth Proportional to 1,372,531.60, 2,059,606.20 and 573,751.60

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Solution

The fourth proportional to 1,372,531.60, 2,059,606.20 and 573,751.60 is: 860,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,531.60 : 2,059,606.20 = 573,751.60 : x
  2. Step 2: Convert to fraction form
    1,372,531.60/2,059,606.20 = 573,751.60/x
  3. Step 3: Cross multiply
    1,372,531.60x = 2,059,606.20 × 573,751.60
  4. Step 4: Simplify right side
    1,372,531.60x = 1,181,702,352,619.92
  5. Step 5: Solve for x
    x = 1,181,702,352,619.92/1,372,531.60
  6. Step 6: Final answer
    x = 860,965.50

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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.