Home / 1,230,341.40-1,843,956.90-1,096,594.20

Finding the Fourth Proportional to 1,230,341.40, 1,843,956.90 and 1,096,594.20

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Solution

The fourth proportional to 1,230,341.40, 1,843,956.90 and 1,096,594.20 is: 1,643,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,341.40 : 1,843,956.90 = 1,096,594.20 : x
  2. Step 2: Convert to fraction form
    1,230,341.40/1,843,956.90 = 1,096,594.20/x
  3. Step 3: Cross multiply
    1,230,341.40x = 1,843,956.90 × 1,096,594.20
  4. Step 4: Simplify right side
    1,230,341.40x = 2,022,072,441,589.98
  5. Step 5: Solve for x
    x = 2,022,072,441,589.98/1,230,341.40
  6. Step 6: Final answer
    x = 1,643,505.16

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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.