Home / 1,608,856.60-2,414,645.70-662,906.20

Finding the Fourth Proportional to 1,608,856.60, 2,414,645.70 and 662,906.20

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Solution

The fourth proportional to 1,608,856.60, 2,414,645.70 and 662,906.20 is: 994,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,856.60 : 2,414,645.70 = 662,906.20 : x
  2. Step 2: Convert to fraction form
    1,608,856.60/2,414,645.70 = 662,906.20/x
  3. Step 3: Cross multiply
    1,608,856.60x = 2,414,645.70 × 662,906.20
  4. Step 4: Simplify right side
    1,608,856.60x = 1,600,683,605,333.34
  5. Step 5: Solve for x
    x = 1,600,683,605,333.34/1,608,856.60
  6. Step 6: Final answer
    x = 994,920.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.