Home / 1,749,239.60-2,625,025.80-802,122.80

Finding the Fourth Proportional to 1,749,239.60, 2,625,025.80 and 802,122.80

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Solution

The fourth proportional to 1,749,239.60, 2,625,025.80 and 802,122.80 is: 1,203,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,239.60 : 2,625,025.80 = 802,122.80 : x
  2. Step 2: Convert to fraction form
    1,749,239.60/2,625,025.80 = 802,122.80/x
  3. Step 3: Cross multiply
    1,749,239.60x = 2,625,025.80 × 802,122.80
  4. Step 4: Simplify right side
    1,749,239.60x = 2,105,593,044,768.24
  5. Step 5: Solve for x
    x = 2,105,593,044,768.24/1,749,239.60
  6. Step 6: Final answer
    x = 1,203,719.06

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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.