Home / 2,172,050.46-3,254,705.28-823,487.94

Finding the Fourth Proportional to 2,172,050.46, 3,254,705.28 and 823,487.94

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Solution

The fourth proportional to 2,172,050.46, 3,254,705.28 and 823,487.94 is: 1,233,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,050.46 : 3,254,705.28 = 823,487.94 : x
  2. Step 2: Convert to fraction form
    2,172,050.46/3,254,705.28 = 823,487.94/x
  3. Step 3: Cross multiply
    2,172,050.46x = 3,254,705.28 × 823,487.94
  4. Step 4: Simplify right side
    2,172,050.46x = 2,680,210,546,334.32
  5. Step 5: Solve for x
    x = 2,680,210,546,334.32/2,172,050.46
  6. Step 6: Final answer
    x = 1,233,954.09

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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.