Home / 723,108.68-1,084,313.08-249,628.04

Finding the Fourth Proportional to 723,108.68, 1,084,313.08 and 249,628.04

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Solution

The fourth proportional to 723,108.68, 1,084,313.08 and 249,628.04 is: 374,321.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,108.68 : 1,084,313.08 = 249,628.04 : x
  2. Step 2: Convert to fraction form
    723,108.68/1,084,313.08 = 249,628.04/x
  3. Step 3: Cross multiply
    723,108.68x = 1,084,313.08 × 249,628.04
  4. Step 4: Simplify right side
    723,108.68x = 270,674,948,906.76
  5. Step 5: Solve for x
    x = 270,674,948,906.76/723,108.68
  6. Step 6: Final answer
    x = 374,321.26

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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.