Home / 846,645.78-1,270,357.47-367,019.94

Finding the Fourth Proportional to 846,645.78, 1,270,357.47 and 367,019.94

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Solution

The fourth proportional to 846,645.78, 1,270,357.47 and 367,019.94 is: 550,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,645.78 : 1,270,357.47 = 367,019.94 : x
  2. Step 2: Convert to fraction form
    846,645.78/1,270,357.47 = 367,019.94/x
  3. Step 3: Cross multiply
    846,645.78x = 1,270,357.47 × 367,019.94
  4. Step 4: Simplify right side
    846,645.78x = 466,246,522,417.95
  5. Step 5: Solve for x
    x = 466,246,522,417.95/846,645.78
  6. Step 6: Final answer
    x = 550,698.45

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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.