Home / 3,401,564.40-5,095,348.20-1,719,615.60

Finding the Fourth Proportional to 3,401,564.40, 5,095,348.20 and 1,719,615.60

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Solution

The fourth proportional to 3,401,564.40, 5,095,348.20 and 1,719,615.60 is: 2,575,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,564.40 : 5,095,348.20 = 1,719,615.60 : x
  2. Step 2: Convert to fraction form
    3,401,564.40/5,095,348.20 = 1,719,615.60/x
  3. Step 3: Cross multiply
    3,401,564.40x = 5,095,348.20 × 1,719,615.60
  4. Step 4: Simplify right side
    3,401,564.40x = 8,762,040,252,151.92
  5. Step 5: Solve for x
    x = 8,762,040,252,151.92/3,401,564.40
  6. Step 6: Final answer
    x = 2,575,885.45

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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.