Home / 734,154.10-1,100,903.10-284,725.60

Finding the Fourth Proportional to 734,154.10, 1,100,903.10 and 284,725.60

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Solution

The fourth proportional to 734,154.10, 1,100,903.10 and 284,725.60 is: 426,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,154.10 : 1,100,903.10 = 284,725.60 : x
  2. Step 2: Convert to fraction form
    734,154.10/1,100,903.10 = 284,725.60/x
  3. Step 3: Cross multiply
    734,154.10x = 1,100,903.10 × 284,725.60
  4. Step 4: Simplify right side
    734,154.10x = 313,455,295,689.36
  5. Step 5: Solve for x
    x = 313,455,295,689.36/734,154.10
  6. Step 6: Final answer
    x = 426,961.17

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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.