Home / 2,659,827.60-3,984,125.40-1,761,699.60

Finding the Fourth Proportional to 2,659,827.60, 3,984,125.40 and 1,761,699.60

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Solution

The fourth proportional to 2,659,827.60, 3,984,125.40 and 1,761,699.60 is: 2,638,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,827.60 : 3,984,125.40 = 1,761,699.60 : x
  2. Step 2: Convert to fraction form
    2,659,827.60/3,984,125.40 = 1,761,699.60/x
  3. Step 3: Cross multiply
    2,659,827.60x = 3,984,125.40 × 1,761,699.60
  4. Step 4: Simplify right side
    2,659,827.60x = 7,018,832,123,529.84
  5. Step 5: Solve for x
    x = 7,018,832,123,529.84/2,659,827.60
  6. Step 6: Final answer
    x = 2,638,829.72

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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.