Home / 1,725,416.15-2,380,794.21-1,000,122.17

Finding the Fourth Proportional to 1,725,416.15, 2,380,794.21 and 1,000,122.17

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Solution

The fourth proportional to 1,725,416.15, 2,380,794.21 and 1,000,122.17 is: 1,380,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,416.15 : 2,380,794.21 = 1,000,122.17 : x
  2. Step 2: Convert to fraction form
    1,725,416.15/2,380,794.21 = 1,000,122.17/x
  3. Step 3: Cross multiply
    1,725,416.15x = 2,380,794.21 × 1,000,122.17
  4. Step 4: Simplify right side
    1,725,416.15x = 2,381,085,059,724.66
  5. Step 5: Solve for x
    x = 2,381,085,059,724.66/1,725,416.15
  6. Step 6: Final answer
    x = 1,380,006.25

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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.