Home / 933,359.91-1,399,570.97-543,991.67

Finding the Fourth Proportional to 933,359.91, 1,399,570.97 and 543,991.67

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Solution

The fourth proportional to 933,359.91, 1,399,570.97 and 543,991.67 is: 815,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,359.91 : 1,399,570.97 = 543,991.67 : x
  2. Step 2: Convert to fraction form
    933,359.91/1,399,570.97 = 543,991.67/x
  3. Step 3: Cross multiply
    933,359.91x = 1,399,570.97 × 543,991.67
  4. Step 4: Simplify right side
    933,359.91x = 761,354,949,253.82
  5. Step 5: Solve for x
    x = 761,354,949,253.82/933,359.91
  6. Step 6: Final answer
    x = 815,714.22

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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.