Home / 5,979,664.60-8,970,925.74-1,936,156.94

Finding the Fourth Proportional to 5,979,664.60, 8,970,925.74 and 1,936,156.94

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Solution

The fourth proportional to 5,979,664.60, 8,970,925.74 and 1,936,156.94 is: 2,904,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,664.60 : 8,970,925.74 = 1,936,156.94 : x
  2. Step 2: Convert to fraction form
    5,979,664.60/8,970,925.74 = 1,936,156.94/x
  3. Step 3: Cross multiply
    5,979,664.60x = 8,970,925.74 × 1,936,156.94
  4. Step 4: Simplify right side
    5,979,664.60x = 17,369,120,129,725.63
  5. Step 5: Solve for x
    x = 17,369,120,129,725.63/5,979,664.60
  6. Step 6: Final answer
    x = 2,904,698.05

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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.