Home / 4,170,904.20-6,256,356.30-1,927,042.20

Finding the Fourth Proportional to 4,170,904.20, 6,256,356.30 and 1,927,042.20

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Solution

The fourth proportional to 4,170,904.20, 6,256,356.30 and 1,927,042.20 is: 2,890,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,904.20 : 6,256,356.30 = 1,927,042.20 : x
  2. Step 2: Convert to fraction form
    4,170,904.20/6,256,356.30 = 1,927,042.20/x
  3. Step 3: Cross multiply
    4,170,904.20x = 6,256,356.30 × 1,927,042.20
  4. Step 4: Simplify right side
    4,170,904.20x = 12,056,262,608,335.86
  5. Step 5: Solve for x
    x = 12,056,262,608,335.86/4,170,904.20
  6. Step 6: Final answer
    x = 2,890,563.30

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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.