Home / 1,282,661.70-1,922,723.55-607,556.40

Finding the Fourth Proportional to 1,282,661.70, 1,922,723.55 and 607,556.40

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Solution

The fourth proportional to 1,282,661.70, 1,922,723.55 and 607,556.40 is: 910,733.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,661.70 : 1,922,723.55 = 607,556.40 : x
  2. Step 2: Convert to fraction form
    1,282,661.70/1,922,723.55 = 607,556.40/x
  3. Step 3: Cross multiply
    1,282,661.70x = 1,922,723.55 × 607,556.40
  4. Step 4: Simplify right side
    1,282,661.70x = 1,168,162,998,233.22
  5. Step 5: Solve for x
    x = 1,168,162,998,233.22/1,282,661.70
  6. Step 6: Final answer
    x = 910,733.51

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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.