Home / 1,782,274.83-2,458,893.52-1,170,756.83

Finding the Fourth Proportional to 1,782,274.83, 2,458,893.52 and 1,170,756.83

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Solution

The fourth proportional to 1,782,274.83, 2,458,893.52 and 1,170,756.83 is: 1,615,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,274.83 : 2,458,893.52 = 1,170,756.83 : x
  2. Step 2: Convert to fraction form
    1,782,274.83/2,458,893.52 = 1,170,756.83/x
  3. Step 3: Cross multiply
    1,782,274.83x = 2,458,893.52 × 1,170,756.83
  4. Step 4: Simplify right side
    1,782,274.83x = 2,878,766,364,634.49
  5. Step 5: Solve for x
    x = 2,878,766,364,634.49/1,782,274.83
  6. Step 6: Final answer
    x = 1,615,220.23

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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.