Home / 827,339.08-1,241,011.86-546,793.96

Finding the Fourth Proportional to 827,339.08, 1,241,011.86 and 546,793.96

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Solution

The fourth proportional to 827,339.08, 1,241,011.86 and 546,793.96 is: 820,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,339.08 : 1,241,011.86 = 546,793.96 : x
  2. Step 2: Convert to fraction form
    827,339.08/1,241,011.86 = 546,793.96/x
  3. Step 3: Cross multiply
    827,339.08x = 1,241,011.86 × 546,793.96
  4. Step 4: Simplify right side
    827,339.08x = 678,577,789,336.37
  5. Step 5: Solve for x
    x = 678,577,789,336.37/827,339.08
  6. Step 6: Final answer
    x = 820,193.08

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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.