Home / 1,554,080.07-2,331,415.35-543,489.24

Finding the Fourth Proportional to 1,554,080.07, 2,331,415.35 and 543,489.24

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Solution

The fourth proportional to 1,554,080.07, 2,331,415.35 and 543,489.24 is: 815,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,080.07 : 2,331,415.35 = 543,489.24 : x
  2. Step 2: Convert to fraction form
    1,554,080.07/2,331,415.35 = 543,489.24/x
  3. Step 3: Cross multiply
    1,554,080.07x = 2,331,415.35 × 543,489.24
  4. Step 4: Simplify right side
    1,554,080.07x = 1,267,099,156,695.83
  5. Step 5: Solve for x
    x = 1,267,099,156,695.83/1,554,080.07
  6. Step 6: Final answer
    x = 815,337.11

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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.