Home / 3,620,091.66-5,430,132.78-924,415.56

Finding the Fourth Proportional to 3,620,091.66, 5,430,132.78 and 924,415.56

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Solution

The fourth proportional to 3,620,091.66, 5,430,132.78 and 924,415.56 is: 1,386,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,091.66 : 5,430,132.78 = 924,415.56 : x
  2. Step 2: Convert to fraction form
    3,620,091.66/5,430,132.78 = 924,415.56/x
  3. Step 3: Cross multiply
    3,620,091.66x = 5,430,132.78 × 924,415.56
  4. Step 4: Simplify right side
    3,620,091.66x = 5,019,699,234,698.06
  5. Step 5: Solve for x
    x = 5,019,699,234,698.06/3,620,091.66
  6. Step 6: Final answer
    x = 1,386,622.14

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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.