Home / 1,135,177.04-1,566,556.54-618,926.72

Finding the Fourth Proportional to 1,135,177.04, 1,566,556.54 and 618,926.72

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Solution

The fourth proportional to 1,135,177.04, 1,566,556.54 and 618,926.72 is: 854,125.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,177.04 : 1,566,556.54 = 618,926.72 : x
  2. Step 2: Convert to fraction form
    1,135,177.04/1,566,556.54 = 618,926.72/x
  3. Step 3: Cross multiply
    1,135,177.04x = 1,566,556.54 × 618,926.72
  4. Step 4: Simplify right side
    1,135,177.04x = 969,583,703,039.66
  5. Step 5: Solve for x
    x = 969,583,703,039.66/1,135,177.04
  6. Step 6: Final answer
    x = 854,125.54

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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.