Home / 544,024.10-815,064.15-262,921.70

Finding the Fourth Proportional to 544,024.10, 815,064.15 and 262,921.70

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Solution

The fourth proportional to 544,024.10, 815,064.15 and 262,921.70 is: 393,912.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,024.10 : 815,064.15 = 262,921.70 : x
  2. Step 2: Convert to fraction form
    544,024.10/815,064.15 = 262,921.70/x
  3. Step 3: Cross multiply
    544,024.10x = 815,064.15 × 262,921.70
  4. Step 4: Simplify right side
    544,024.10x = 214,298,051,927.06
  5. Step 5: Solve for x
    x = 214,298,051,927.06/544,024.10
  6. Step 6: Final answer
    x = 393,912.79

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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.