Home / 3,212,916.64-4,816,302.96-1,190,619.04

Finding the Fourth Proportional to 3,212,916.64, 4,816,302.96 and 1,190,619.04

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Solution

The fourth proportional to 3,212,916.64, 4,816,302.96 and 1,190,619.04 is: 1,784,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,916.64 : 4,816,302.96 = 1,190,619.04 : x
  2. Step 2: Convert to fraction form
    3,212,916.64/4,816,302.96 = 1,190,619.04/x
  3. Step 3: Cross multiply
    3,212,916.64x = 4,816,302.96 × 1,190,619.04
  4. Step 4: Simplify right side
    3,212,916.64x = 5,734,382,006,584.36
  5. Step 5: Solve for x
    x = 5,734,382,006,584.36/3,212,916.64
  6. Step 6: Final answer
    x = 1,784,790.16

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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.