Home / 1,816,104.40-2,725,711.80-806,779.60

Finding the Fourth Proportional to 1,816,104.40, 2,725,711.80 and 806,779.60

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Solution

The fourth proportional to 1,816,104.40, 2,725,711.80 and 806,779.60 is: 1,210,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,104.40 : 2,725,711.80 = 806,779.60 : x
  2. Step 2: Convert to fraction form
    1,816,104.40/2,725,711.80 = 806,779.60/x
  3. Step 3: Cross multiply
    1,816,104.40x = 2,725,711.80 × 806,779.60
  4. Step 4: Simplify right side
    1,816,104.40x = 2,199,048,675,719.28
  5. Step 5: Solve for x
    x = 2,199,048,675,719.28/1,816,104.40
  6. Step 6: Final answer
    x = 1,210,860.28

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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.