Home / 1,554,536.70-2,331,651.96-543,472.02

Finding the Fourth Proportional to 1,554,536.70, 2,331,651.96 and 543,472.02

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Solution

The fourth proportional to 1,554,536.70, 2,331,651.96 and 543,472.02 is: 815,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,536.70 : 2,331,651.96 = 543,472.02 : x
  2. Step 2: Convert to fraction form
    1,554,536.70/2,331,651.96 = 543,472.02/x
  3. Step 3: Cross multiply
    1,554,536.70x = 2,331,651.96 × 543,472.02
  4. Step 4: Simplify right side
    1,554,536.70x = 1,267,187,600,638.16
  5. Step 5: Solve for x
    x = 1,267,187,600,638.16/1,554,536.70
  6. Step 6: Final answer
    x = 815,154.51

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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.