Home / 1,554,571.26-2,331,672.21-543,615.93

Finding the Fourth Proportional to 1,554,571.26, 2,331,672.21 and 543,615.93

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Solution

The fourth proportional to 1,554,571.26, 2,331,672.21 and 543,615.93 is: 815,359.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,571.26 : 2,331,672.21 = 543,615.93 : x
  2. Step 2: Convert to fraction form
    1,554,571.26/2,331,672.21 = 543,615.93/x
  3. Step 3: Cross multiply
    1,554,571.26x = 2,331,672.21 × 543,615.93
  4. Step 4: Simplify right side
    1,554,571.26x = 1,267,534,156,894.31
  5. Step 5: Solve for x
    x = 1,267,534,156,894.31/1,554,571.26
  6. Step 6: Final answer
    x = 815,359.31

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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.