Home / 740,028.48-1,109,950.47-207,591.03

Finding the Fourth Proportional to 740,028.48, 1,109,950.47 and 207,591.03

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Solution

The fourth proportional to 740,028.48, 1,109,950.47 and 207,591.03 is: 311,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,028.48 : 1,109,950.47 = 207,591.03 : x
  2. Step 2: Convert to fraction form
    740,028.48/1,109,950.47 = 207,591.03/x
  3. Step 3: Cross multiply
    740,028.48x = 1,109,950.47 × 207,591.03
  4. Step 4: Simplify right side
    740,028.48x = 230,415,761,316.28
  5. Step 5: Solve for x
    x = 230,415,761,316.28/740,028.48
  6. Step 6: Final answer
    x = 311,360.67

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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.