Home / 2,725,099.20-3,760,456.98-1,636,724.08

Finding the Fourth Proportional to 2,725,099.20, 3,760,456.98 and 1,636,724.08

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Solution

The fourth proportional to 2,725,099.20, 3,760,456.98 and 1,636,724.08 is: 2,258,571.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,099.20 : 3,760,456.98 = 1,636,724.08 : x
  2. Step 2: Convert to fraction form
    2,725,099.20/3,760,456.98 = 1,636,724.08/x
  3. Step 3: Cross multiply
    2,725,099.20x = 3,760,456.98 × 1,636,724.08
  4. Step 4: Simplify right side
    2,725,099.20x = 6,154,830,490,970.08
  5. Step 5: Solve for x
    x = 6,154,830,490,970.08/2,725,099.20
  6. Step 6: Final answer
    x = 2,258,571.17

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1.5x scale

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.