Home / 929,795.07-1,394,150.71-360,511.11

Finding the Fourth Proportional to 929,795.07, 1,394,150.71 and 360,511.11

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Solution

The fourth proportional to 929,795.07, 1,394,150.71 and 360,511.11 is: 540,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,795.07 : 1,394,150.71 = 360,511.11 : x
  2. Step 2: Convert to fraction form
    929,795.07/1,394,150.71 = 360,511.11/x
  3. Step 3: Cross multiply
    929,795.07x = 1,394,150.71 × 360,511.11
  4. Step 4: Simplify right side
    929,795.07x = 502,606,811,196.08
  5. Step 5: Solve for x
    x = 502,606,811,196.08/929,795.07
  6. Step 6: Final answer
    x = 540,556.55

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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.