Home / 3,411,056.95-4,707,234.21-1,862,318.58

Finding the Fourth Proportional to 3,411,056.95, 4,707,234.21 and 1,862,318.58

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Solution

The fourth proportional to 3,411,056.95, 4,707,234.21 and 1,862,318.58 is: 2,569,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,056.95 : 4,707,234.21 = 1,862,318.58 : x
  2. Step 2: Convert to fraction form
    3,411,056.95/4,707,234.21 = 1,862,318.58/x
  3. Step 3: Cross multiply
    3,411,056.95x = 4,707,234.21 × 1,862,318.58
  4. Step 4: Simplify right side
    3,411,056.95x = 8,766,369,729,694.62
  5. Step 5: Solve for x
    x = 8,766,369,729,694.62/3,411,056.95
  6. Step 6: Final answer
    x = 2,569,986.33

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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.