Home / 3,810,803.39-5,258,772.61-2,156,915.01

Finding the Fourth Proportional to 3,810,803.39, 5,258,772.61 and 2,156,915.01

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Solution

The fourth proportional to 3,810,803.39, 5,258,772.61 and 2,156,915.01 is: 2,976,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,803.39 : 5,258,772.61 = 2,156,915.01 : x
  2. Step 2: Convert to fraction form
    3,810,803.39/5,258,772.61 = 2,156,915.01/x
  3. Step 3: Cross multiply
    3,810,803.39x = 5,258,772.61 × 2,156,915.01
  4. Step 4: Simplify right side
    3,810,803.39x = 11,342,725,571,293.59
  5. Step 5: Solve for x
    x = 11,342,725,571,293.59/3,810,803.39
  6. Step 6: Final answer
    x = 2,976,465.70

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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.