Home / 4,156,904.66-5,731,340.00-3,178,056.74

Finding the Fourth Proportional to 4,156,904.66, 5,731,340.00 and 3,178,056.74

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Solution

The fourth proportional to 4,156,904.66, 5,731,340.00 and 3,178,056.74 is: 4,381,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,904.66 : 5,731,340.00 = 3,178,056.74 : x
  2. Step 2: Convert to fraction form
    4,156,904.66/5,731,340.00 = 3,178,056.74/x
  3. Step 3: Cross multiply
    4,156,904.66x = 5,731,340.00 × 3,178,056.74
  4. Step 4: Simplify right side
    4,156,904.66x = 18,214,523,671,684.62
  5. Step 5: Solve for x
    x = 18,214,523,671,684.62/4,156,904.66
  6. Step 6: Final answer
    x = 4,381,751.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.