Home / 734,078.61-1,100,906.51-201,617.01

Finding the Fourth Proportional to 734,078.61, 1,100,906.51 and 201,617.01

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Solution

The fourth proportional to 734,078.61, 1,100,906.51 and 201,617.01 is: 302,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,078.61 : 1,100,906.51 = 201,617.01 : x
  2. Step 2: Convert to fraction form
    734,078.61/1,100,906.51 = 201,617.01/x
  3. Step 3: Cross multiply
    734,078.61x = 1,100,906.51 × 201,617.01
  4. Step 4: Simplify right side
    734,078.61x = 221,961,477,827.65
  5. Step 5: Solve for x
    x = 221,961,477,827.65/734,078.61
  6. Step 6: Final answer
    x = 302,367.45

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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.