Home / 544,027.60-815,069.40-262,925.20

Finding the Fourth Proportional to 544,027.60, 815,069.40 and 262,925.20

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Solution

The fourth proportional to 544,027.60, 815,069.40 and 262,925.20 is: 393,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,027.60 : 815,069.40 = 262,925.20 : x
  2. Step 2: Convert to fraction form
    544,027.60/815,069.40 = 262,925.20/x
  3. Step 3: Cross multiply
    544,027.60x = 815,069.40 × 262,925.20
  4. Step 4: Simplify right side
    544,027.60x = 214,302,285,008.88
  5. Step 5: Solve for x
    x = 214,302,285,008.88/544,027.60
  6. Step 6: Final answer
    x = 393,918.04

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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.