Home / 2,725,100.28-3,760,458.36-1,636,725.12

Finding the Fourth Proportional to 2,725,100.28, 3,760,458.36 and 1,636,725.12

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Solution

The fourth proportional to 2,725,100.28, 3,760,458.36 and 1,636,725.12 is: 2,258,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,100.28 : 3,760,458.36 = 1,636,725.12 : x
  2. Step 2: Convert to fraction form
    2,725,100.28/3,760,458.36 = 1,636,725.12/x
  3. Step 3: Cross multiply
    2,725,100.28x = 3,760,458.36 × 1,636,725.12
  4. Step 4: Simplify right side
    2,725,100.28x = 6,154,836,660,526.00
  5. Step 5: Solve for x
    x = 6,154,836,660,526.00/2,725,100.28
  6. Step 6: Final answer
    x = 2,258,572.54

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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.