Home / 1,756,023.69-2,634,286.64-541,702.88

Finding the Fourth Proportional to 1,756,023.69, 2,634,286.64 and 541,702.88

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Solution

The fourth proportional to 1,756,023.69, 2,634,286.64 and 541,702.88 is: 812,631.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,023.69 : 2,634,286.64 = 541,702.88 : x
  2. Step 2: Convert to fraction form
    1,756,023.69/2,634,286.64 = 541,702.88/x
  3. Step 3: Cross multiply
    1,756,023.69x = 2,634,286.64 × 541,702.88
  4. Step 4: Simplify right side
    1,756,023.69x = 1,427,000,659,633.52
  5. Step 5: Solve for x
    x = 1,427,000,659,633.52/1,756,023.69
  6. Step 6: Final answer
    x = 812,631.78

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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.