Home / 3,503,536.80-5,256,082.80-1,609,821.60

Finding the Fourth Proportional to 3,503,536.80, 5,256,082.80 and 1,609,821.60

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Solution

The fourth proportional to 3,503,536.80, 5,256,082.80 and 1,609,821.60 is: 2,415,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,536.80 : 5,256,082.80 = 1,609,821.60 : x
  2. Step 2: Convert to fraction form
    3,503,536.80/5,256,082.80 = 1,609,821.60/x
  3. Step 3: Cross multiply
    3,503,536.80x = 5,256,082.80 × 1,609,821.60
  4. Step 4: Simplify right side
    3,503,536.80x = 8,461,355,622,828.48
  5. Step 5: Solve for x
    x = 8,461,355,622,828.48/3,503,536.80
  6. Step 6: Final answer
    x = 2,415,089.70

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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.