Home / 1,053,609.55-1,453,984.79-570,174.56

Finding the Fourth Proportional to 1,053,609.55, 1,453,984.79 and 570,174.56

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Solution

The fourth proportional to 1,053,609.55, 1,453,984.79 and 570,174.56 is: 786,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,609.55 : 1,453,984.79 = 570,174.56 : x
  2. Step 2: Convert to fraction form
    1,053,609.55/1,453,984.79 = 570,174.56/x
  3. Step 3: Cross multiply
    1,053,609.55x = 1,453,984.79 × 570,174.56
  4. Step 4: Simplify right side
    1,053,609.55x = 829,025,137,884.94
  5. Step 5: Solve for x
    x = 829,025,137,884.94/1,053,609.55
  6. Step 6: Final answer
    x = 786,842.85

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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.