Home / 1,889,677.72-2,833,682.71-541,534.38

Finding the Fourth Proportional to 1,889,677.72, 2,833,682.71 and 541,534.38

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Solution

The fourth proportional to 1,889,677.72, 2,833,682.71 and 541,534.38 is: 812,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,677.72 : 2,833,682.71 = 541,534.38 : x
  2. Step 2: Convert to fraction form
    1,889,677.72/2,833,682.71 = 541,534.38/x
  3. Step 3: Cross multiply
    1,889,677.72x = 2,833,682.71 × 541,534.38
  4. Step 4: Simplify right side
    1,889,677.72x = 1,534,536,609,476.57
  5. Step 5: Solve for x
    x = 1,534,536,609,476.57/1,889,677.72
  6. Step 6: Final answer
    x = 812,062.60

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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.