Home / 1,150,620.86-1,725,654.48-351,909.32

Finding the Fourth Proportional to 1,150,620.86, 1,725,654.48 and 351,909.32

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Solution

The fourth proportional to 1,150,620.86, 1,725,654.48 and 351,909.32 is: 527,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,620.86 : 1,725,654.48 = 351,909.32 : x
  2. Step 2: Convert to fraction form
    1,150,620.86/1,725,654.48 = 351,909.32/x
  3. Step 3: Cross multiply
    1,150,620.86x = 1,725,654.48 × 351,909.32
  4. Step 4: Simplify right side
    1,150,620.86x = 607,273,894,611.75
  5. Step 5: Solve for x
    x = 607,273,894,611.75/1,150,620.86
  6. Step 6: Final answer
    x = 527,779.32

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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.