Home / 1,226,127.55-1,839,170.06-551,731.67

Finding the Fourth Proportional to 1,226,127.55, 1,839,170.06 and 551,731.67

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Solution

The fourth proportional to 1,226,127.55, 1,839,170.06 and 551,731.67 is: 827,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,127.55 : 1,839,170.06 = 551,731.67 : x
  2. Step 2: Convert to fraction form
    1,226,127.55/1,839,170.06 = 551,731.67/x
  3. Step 3: Cross multiply
    1,226,127.55x = 1,839,170.06 × 551,731.67
  4. Step 4: Simplify right side
    1,226,127.55x = 1,014,728,365,859.14
  5. Step 5: Solve for x
    x = 1,014,728,365,859.14/1,226,127.55
  6. Step 6: Final answer
    x = 827,587.94

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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.