Home / 2,739,927.43-3,781,006.77-1,516,284.55

Finding the Fourth Proportional to 2,739,927.43, 3,781,006.77 and 1,516,284.55

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Solution

The fourth proportional to 2,739,927.43, 3,781,006.77 and 1,516,284.55 is: 2,092,421.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,927.43 : 3,781,006.77 = 1,516,284.55 : x
  2. Step 2: Convert to fraction form
    2,739,927.43/3,781,006.77 = 1,516,284.55/x
  3. Step 3: Cross multiply
    2,739,927.43x = 3,781,006.77 × 1,516,284.55
  4. Step 4: Simplify right side
    2,739,927.43x = 5,733,082,148,796.40
  5. Step 5: Solve for x
    x = 5,733,082,148,796.40/2,739,927.43
  6. Step 6: Final answer
    x = 2,092,421.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.