Home / 3,829,802.40-5,744,703.60-2,635,408.80

Finding the Fourth Proportional to 3,829,802.40, 5,744,703.60 and 2,635,408.80

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Solution

The fourth proportional to 3,829,802.40, 5,744,703.60 and 2,635,408.80 is: 3,953,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,802.40 : 5,744,703.60 = 2,635,408.80 : x
  2. Step 2: Convert to fraction form
    3,829,802.40/5,744,703.60 = 2,635,408.80/x
  3. Step 3: Cross multiply
    3,829,802.40x = 5,744,703.60 × 2,635,408.80
  4. Step 4: Simplify right side
    3,829,802.40x = 15,139,642,420,831.68
  5. Step 5: Solve for x
    x = 15,139,642,420,831.68/3,829,802.40
  6. Step 6: Final answer
    x = 3,953,113.20

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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.