Home / 3,347,084.34-4,619,073.81-1,896,731.55

Finding the Fourth Proportional to 3,347,084.34, 4,619,073.81 and 1,896,731.55

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Solution

The fourth proportional to 3,347,084.34, 4,619,073.81 and 1,896,731.55 is: 2,617,544.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,084.34 : 4,619,073.81 = 1,896,731.55 : x
  2. Step 2: Convert to fraction form
    3,347,084.34/4,619,073.81 = 1,896,731.55/x
  3. Step 3: Cross multiply
    3,347,084.34x = 4,619,073.81 × 1,896,731.55
  4. Step 4: Simplify right side
    3,347,084.34x = 8,761,143,027,205.71
  5. Step 5: Solve for x
    x = 8,761,143,027,205.71/3,347,084.34
  6. Step 6: Final answer
    x = 2,617,544.75

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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.