Home / 1,270,960.00-1,753,922.63-698,000.11

Finding the Fourth Proportional to 1,270,960.00, 1,753,922.63 and 698,000.11

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Solution

The fourth proportional to 1,270,960.00, 1,753,922.63 and 698,000.11 is: 963,238.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,960.00 : 1,753,922.63 = 698,000.11 : x
  2. Step 2: Convert to fraction form
    1,270,960.00/1,753,922.63 = 698,000.11/x
  3. Step 3: Cross multiply
    1,270,960.00x = 1,753,922.63 × 698,000.11
  4. Step 4: Simplify right side
    1,270,960.00x = 1,224,238,186,031.68
  5. Step 5: Solve for x
    x = 1,224,238,186,031.68/1,270,960.00
  6. Step 6: Final answer
    x = 963,238.96

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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.