Home / 762,208.00-1,051,866.35-431,037.42

Finding the Fourth Proportional to 762,208.00, 1,051,866.35 and 431,037.42

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Solution

The fourth proportional to 762,208.00, 1,051,866.35 and 431,037.42 is: 594,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,208.00 : 1,051,866.35 = 431,037.42 : x
  2. Step 2: Convert to fraction form
    762,208.00/1,051,866.35 = 431,037.42/x
  3. Step 3: Cross multiply
    762,208.00x = 1,051,866.35 × 431,037.42
  4. Step 4: Simplify right side
    762,208.00x = 453,393,764,505.23
  5. Step 5: Solve for x
    x = 453,393,764,505.23/762,208.00
  6. Step 6: Final answer
    x = 594,842.57

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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.