Home / 1,126,192.01-1,689,419.23-368,090.33

Finding the Fourth Proportional to 1,126,192.01, 1,689,419.23 and 368,090.33

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Solution

The fourth proportional to 1,126,192.01, 1,689,419.23 and 368,090.33 is: 552,178.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,192.01 : 1,689,419.23 = 368,090.33 : x
  2. Step 2: Convert to fraction form
    1,126,192.01/1,689,419.23 = 368,090.33/x
  3. Step 3: Cross multiply
    1,126,192.01x = 1,689,419.23 × 368,090.33
  4. Step 4: Simplify right side
    1,126,192.01x = 621,858,872,511.72
  5. Step 5: Solve for x
    x = 621,858,872,511.72/1,126,192.01
  6. Step 6: Final answer
    x = 552,178.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.