Home / 1,972,053.60-2,951,859.60-1,412,181.60

Finding the Fourth Proportional to 1,972,053.60, 2,951,859.60 and 1,412,181.60

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Solution

The fourth proportional to 1,972,053.60, 2,951,859.60 and 1,412,181.60 is: 2,113,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,053.60 : 2,951,859.60 = 1,412,181.60 : x
  2. Step 2: Convert to fraction form
    1,972,053.60/2,951,859.60 = 1,412,181.60/x
  3. Step 3: Cross multiply
    1,972,053.60x = 2,951,859.60 × 1,412,181.60
  4. Step 4: Simplify right side
    1,972,053.60x = 4,168,561,812,903.36
  5. Step 5: Solve for x
    x = 4,168,561,812,903.36/1,972,053.60
  6. Step 6: Final answer
    x = 2,113,817.70

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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.