Home / 653,570.02-981,194.60-503,905.38

Finding the Fourth Proportional to 653,570.02, 981,194.60 and 503,905.38

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Solution

The fourth proportional to 653,570.02, 981,194.60 and 503,905.38 is: 756,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,570.02 : 981,194.60 = 503,905.38 : x
  2. Step 2: Convert to fraction form
    653,570.02/981,194.60 = 503,905.38/x
  3. Step 3: Cross multiply
    653,570.02x = 981,194.60 × 503,905.38
  4. Step 4: Simplify right side
    653,570.02x = 494,429,237,766.95
  5. Step 5: Solve for x
    x = 494,429,237,766.95/653,570.02
  6. Step 6: Final answer
    x = 756,505.38

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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.