Home / 1,749,288.60-2,625,099.30-802,171.80

Finding the Fourth Proportional to 1,749,288.60, 2,625,099.30 and 802,171.80

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Solution

The fourth proportional to 1,749,288.60, 2,625,099.30 and 802,171.80 is: 1,203,792.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,288.60 : 2,625,099.30 = 802,171.80 : x
  2. Step 2: Convert to fraction form
    1,749,288.60/2,625,099.30 = 802,171.80/x
  3. Step 3: Cross multiply
    1,749,288.60x = 2,625,099.30 × 802,171.80
  4. Step 4: Simplify right side
    1,749,288.60x = 2,105,780,630,659.74
  5. Step 5: Solve for x
    x = 2,105,780,630,659.74/1,749,288.60
  6. Step 6: Final answer
    x = 1,203,792.58

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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.