Home / 1,109,148.89-1,663,556.84-350,891.84

Finding the Fourth Proportional to 1,109,148.89, 1,663,556.84 and 350,891.84

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Solution

The fourth proportional to 1,109,148.89, 1,663,556.84 and 350,891.84 is: 526,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,148.89 : 1,663,556.84 = 350,891.84 : x
  2. Step 2: Convert to fraction form
    1,109,148.89/1,663,556.84 = 350,891.84/x
  3. Step 3: Cross multiply
    1,109,148.89x = 1,663,556.84 × 350,891.84
  4. Step 4: Simplify right side
    1,109,148.89x = 583,728,510,459.94
  5. Step 5: Solve for x
    x = 583,728,510,459.94/1,109,148.89
  6. Step 6: Final answer
    x = 526,285.08

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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.