Home / 736,736.20-1,105,104.30-731,487.40

Finding the Fourth Proportional to 736,736.20, 1,105,104.30 and 731,487.40

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Solution

The fourth proportional to 736,736.20, 1,105,104.30 and 731,487.40 is: 1,097,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,736.20 : 1,105,104.30 = 731,487.40 : x
  2. Step 2: Convert to fraction form
    736,736.20/1,105,104.30 = 731,487.40/x
  3. Step 3: Cross multiply
    736,736.20x = 1,105,104.30 × 731,487.40
  4. Step 4: Simplify right side
    736,736.20x = 808,369,871,135.82
  5. Step 5: Solve for x
    x = 808,369,871,135.82/736,736.20
  6. Step 6: Final answer
    x = 1,097,231.10

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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.