Home / 1,769,382.32-2,441,675.16-994,991.12

Finding the Fourth Proportional to 1,769,382.32, 2,441,675.16 and 994,991.12

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Solution

The fourth proportional to 1,769,382.32, 2,441,675.16 and 994,991.12 is: 1,373,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,382.32 : 2,441,675.16 = 994,991.12 : x
  2. Step 2: Convert to fraction form
    1,769,382.32/2,441,675.16 = 994,991.12/x
  3. Step 3: Cross multiply
    1,769,382.32x = 2,441,675.16 × 994,991.12
  4. Step 4: Simplify right side
    1,769,382.32x = 2,429,445,102,124.58
  5. Step 5: Solve for x
    x = 2,429,445,102,124.58/1,769,382.32
  6. Step 6: Final answer
    x = 1,373,047.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.