Home / 5,113,410.54-7,671,165.48-1,518,857.34

Finding the Fourth Proportional to 5,113,410.54, 7,671,165.48 and 1,518,857.34

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Solution

The fourth proportional to 5,113,410.54, 7,671,165.48 and 1,518,857.34 is: 2,278,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,410.54 : 7,671,165.48 = 1,518,857.34 : x
  2. Step 2: Convert to fraction form
    5,113,410.54/7,671,165.48 = 1,518,857.34/x
  3. Step 3: Cross multiply
    5,113,410.54x = 7,671,165.48 × 1,518,857.34
  4. Step 4: Simplify right side
    5,113,410.54x = 11,651,405,995,652.62
  5. Step 5: Solve for x
    x = 11,651,405,995,652.62/5,113,410.54
  6. Step 6: Final answer
    x = 2,278,597.80

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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.