Home / 2,057,154.32-3,083,009.88-1,490,439.44

Finding the Fourth Proportional to 2,057,154.32, 3,083,009.88 and 1,490,439.44

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Solution

The fourth proportional to 2,057,154.32, 3,083,009.88 and 1,490,439.44 is: 2,233,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,154.32 : 3,083,009.88 = 1,490,439.44 : x
  2. Step 2: Convert to fraction form
    2,057,154.32/3,083,009.88 = 1,490,439.44/x
  3. Step 3: Cross multiply
    2,057,154.32x = 3,083,009.88 × 1,490,439.44
  4. Step 4: Simplify right side
    2,057,154.32x = 4,595,039,519,061.67
  5. Step 5: Solve for x
    x = 4,595,039,519,061.67/2,057,154.32
  6. Step 6: Final answer
    x = 2,233,687.32

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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.