Home / 2,739,986.64-3,781,188.92-1,516,376.53

Finding the Fourth Proportional to 2,739,986.64, 3,781,188.92 and 1,516,376.53

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Solution

The fourth proportional to 2,739,986.64, 3,781,188.92 and 1,516,376.53 is: 2,092,603.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,986.64 : 3,781,188.92 = 1,516,376.53 : x
  2. Step 2: Convert to fraction form
    2,739,986.64/3,781,188.92 = 1,516,376.53/x
  3. Step 3: Cross multiply
    2,739,986.64x = 3,781,188.92 × 1,516,376.53
  4. Step 4: Simplify right side
    2,739,986.64x = 5,733,706,133,784.05
  5. Step 5: Solve for x
    x = 5,733,706,133,784.05/2,739,986.64
  6. Step 6: Final answer
    x = 2,092,603.68

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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.