Home / 3,009,757.36-4,153,515.96-1,651,756.72

Finding the Fourth Proportional to 3,009,757.36, 4,153,515.96 and 1,651,756.72

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Solution

The fourth proportional to 3,009,757.36, 4,153,515.96 and 1,651,756.72 is: 2,279,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,757.36 : 4,153,515.96 = 1,651,756.72 : x
  2. Step 2: Convert to fraction form
    3,009,757.36/4,153,515.96 = 1,651,756.72/x
  3. Step 3: Cross multiply
    3,009,757.36x = 4,153,515.96 × 1,651,756.72
  4. Step 4: Simplify right side
    3,009,757.36x = 6,860,597,898,557.25
  5. Step 5: Solve for x
    x = 6,860,597,898,557.25/3,009,757.36
  6. Step 6: Final answer
    x = 2,279,452.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.