Home / 1,198,059.51-1,653,330.43-654,199.38

Finding the Fourth Proportional to 1,198,059.51, 1,653,330.43 and 654,199.38

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Solution

The fourth proportional to 1,198,059.51, 1,653,330.43 and 654,199.38 is: 902,799.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,059.51 : 1,653,330.43 = 654,199.38 : x
  2. Step 2: Convert to fraction form
    1,198,059.51/1,653,330.43 = 654,199.38/x
  3. Step 3: Cross multiply
    1,198,059.51x = 1,653,330.43 × 654,199.38
  4. Step 4: Simplify right side
    1,198,059.51x = 1,081,607,744,738.96
  5. Step 5: Solve for x
    x = 1,081,607,744,738.96/1,198,059.51
  6. Step 6: Final answer
    x = 902,799.69

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1.5x scale

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.