Home / 734,185.44-1,101,044.88-499,039.20

Finding the Fourth Proportional to 734,185.44, 1,101,044.88 and 499,039.20

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Solution

The fourth proportional to 734,185.44, 1,101,044.88 and 499,039.20 is: 748,400.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,185.44 : 1,101,044.88 = 499,039.20 : x
  2. Step 2: Convert to fraction form
    734,185.44/1,101,044.88 = 499,039.20/x
  3. Step 3: Cross multiply
    734,185.44x = 1,101,044.88 × 499,039.20
  4. Step 4: Simplify right side
    734,185.44x = 549,464,556,079.30
  5. Step 5: Solve for x
    x = 549,464,556,079.30/734,185.44
  6. Step 6: Final answer
    x = 748,400.24

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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.