Home / 1,814,961.76-2,721,807.18-535,229.44

Finding the Fourth Proportional to 1,814,961.76, 2,721,807.18 and 535,229.44

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Solution

The fourth proportional to 1,814,961.76, 2,721,807.18 and 535,229.44 is: 802,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,961.76 : 2,721,807.18 = 535,229.44 : x
  2. Step 2: Convert to fraction form
    1,814,961.76/2,721,807.18 = 535,229.44/x
  3. Step 3: Cross multiply
    1,814,961.76x = 2,721,807.18 × 535,229.44
  4. Step 4: Simplify right side
    1,814,961.76x = 1,456,791,332,739.38
  5. Step 5: Solve for x
    x = 1,456,791,332,739.38/1,814,961.76
  6. Step 6: Final answer
    x = 802,656.76

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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.