Home / 832,622.72-1,149,047.18-510,270.53

Finding the Fourth Proportional to 832,622.72, 1,149,047.18 and 510,270.53

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Solution

The fourth proportional to 832,622.72, 1,149,047.18 and 510,270.53 is: 704,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,622.72 : 1,149,047.18 = 510,270.53 : x
  2. Step 2: Convert to fraction form
    832,622.72/1,149,047.18 = 510,270.53/x
  3. Step 3: Cross multiply
    832,622.72x = 1,149,047.18 × 510,270.53
  4. Step 4: Simplify right side
    832,622.72x = 586,324,905,237.02
  5. Step 5: Solve for x
    x = 586,324,905,237.02/832,622.72
  6. Step 6: Final answer
    x = 704,190.38

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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.