Home / 1,338,104.90-1,845,744.80-793,855.38

Finding the Fourth Proportional to 1,338,104.90, 1,845,744.80 and 793,855.38

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Solution

The fourth proportional to 1,338,104.90, 1,845,744.80 and 793,855.38 is: 1,095,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,104.90 : 1,845,744.80 = 793,855.38 : x
  2. Step 2: Convert to fraction form
    1,338,104.90/1,845,744.80 = 793,855.38/x
  3. Step 3: Cross multiply
    1,338,104.90x = 1,845,744.80 × 793,855.38
  4. Step 4: Simplify right side
    1,338,104.90x = 1,465,254,439,587.02
  5. Step 5: Solve for x
    x = 1,465,254,439,587.02/1,338,104.90
  6. Step 6: Final answer
    x = 1,095,022.10

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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.