Home / 1,254,092.69-1,730,646.60-681,133.34

Finding the Fourth Proportional to 1,254,092.69, 1,730,646.60 and 681,133.34

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Solution

The fourth proportional to 1,254,092.69, 1,730,646.60 and 681,133.34 is: 939,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,092.69 : 1,730,646.60 = 681,133.34 : x
  2. Step 2: Convert to fraction form
    1,254,092.69/1,730,646.60 = 681,133.34/x
  3. Step 3: Cross multiply
    1,254,092.69x = 1,730,646.60 × 681,133.34
  4. Step 4: Simplify right side
    1,254,092.69x = 1,178,801,099,017.64
  5. Step 5: Solve for x
    x = 1,178,801,099,017.64/1,254,092.69
  6. Step 6: Final answer
    x = 939,963.30

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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.