Home / 5,721,319.25-8,581,035.67-1,883,191.63

Finding the Fourth Proportional to 5,721,319.25, 8,581,035.67 and 1,883,191.63

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Solution

The fourth proportional to 5,721,319.25, 8,581,035.67 and 1,883,191.63 is: 2,824,476.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,721,319.25 : 8,581,035.67 = 1,883,191.63 : x
  2. Step 2: Convert to fraction form
    5,721,319.25/8,581,035.67 = 1,883,191.63/x
  3. Step 3: Cross multiply
    5,721,319.25x = 8,581,035.67 × 1,883,191.63
  4. Step 4: Simplify right side
    5,721,319.25x = 16,159,734,524,314.88
  5. Step 5: Solve for x
    x = 16,159,734,524,314.88/5,721,319.25
  6. Step 6: Final answer
    x = 2,824,476.98

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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.