Home / 3,860,073.63-5,790,159.72-1,020,161.25

Finding the Fourth Proportional to 3,860,073.63, 5,790,159.72 and 1,020,161.25

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Solution

The fourth proportional to 3,860,073.63, 5,790,159.72 and 1,020,161.25 is: 1,530,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,073.63 : 5,790,159.72 = 1,020,161.25 : x
  2. Step 2: Convert to fraction form
    3,860,073.63/5,790,159.72 = 1,020,161.25/x
  3. Step 3: Cross multiply
    3,860,073.63x = 5,790,159.72 × 1,020,161.25
  4. Step 4: Simplify right side
    3,860,073.63x = 5,906,896,577,654.85
  5. Step 5: Solve for x
    x = 5,906,896,577,654.85/3,860,073.63
  6. Step 6: Final answer
    x = 1,530,254.90

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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.