Home / 1,326,506.58-1,830,059.38-816,323.22

Finding the Fourth Proportional to 1,326,506.58, 1,830,059.38 and 816,323.22

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Solution

The fourth proportional to 1,326,506.58, 1,830,059.38 and 816,323.22 is: 1,126,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,506.58 : 1,830,059.38 = 816,323.22 : x
  2. Step 2: Convert to fraction form
    1,326,506.58/1,830,059.38 = 816,323.22/x
  3. Step 3: Cross multiply
    1,326,506.58x = 1,830,059.38 × 816,323.22
  4. Step 4: Simplify right side
    1,326,506.58x = 1,493,919,965,872.80
  5. Step 5: Solve for x
    x = 1,493,919,965,872.80/1,326,506.58
  6. Step 6: Final answer
    x = 1,126,206.22

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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.