Home / 1,061,135.24-1,592,255.82-470,021

Finding the Fourth Proportional to 1,061,135.24, 1,592,255.82 and 470,021

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Solution

The fourth proportional to 1,061,135.24, 1,592,255.82 and 470,021 is: 705,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,135.24 : 1,592,255.82 = 470,021 : x
  2. Step 2: Convert to fraction form
    1,061,135.24/1,592,255.82 = 470,021/x
  3. Step 3: Cross multiply
    1,061,135.24x = 1,592,255.82 × 470,021
  4. Step 4: Simplify right side
    1,061,135.24x = 748,393,672,772.22
  5. Step 5: Solve for x
    x = 748,393,672,772.22/1,061,135.24
  6. Step 6: Final answer
    x = 705,276.43

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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.