Home / 937,922.73-1,294,348.23-524,505.90

Finding the Fourth Proportional to 937,922.73, 1,294,348.23 and 524,505.90

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Solution

The fourth proportional to 937,922.73, 1,294,348.23 and 524,505.90 is: 723,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,922.73 : 1,294,348.23 = 524,505.90 : x
  2. Step 2: Convert to fraction form
    937,922.73/1,294,348.23 = 524,505.90/x
  3. Step 3: Cross multiply
    937,922.73x = 1,294,348.23 × 524,505.90
  4. Step 4: Simplify right side
    937,922.73x = 678,893,283,289.56
  5. Step 5: Solve for x
    x = 678,893,283,289.56/937,922.73
  6. Step 6: Final answer
    x = 723,826.45

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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.