Home / 894,095.40-1,233,758.34-512,138.28

Finding the Fourth Proportional to 894,095.40, 1,233,758.34 and 512,138.28

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Solution

The fourth proportional to 894,095.40, 1,233,758.34 and 512,138.28 is: 706,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,095.40 : 1,233,758.34 = 512,138.28 : x
  2. Step 2: Convert to fraction form
    894,095.40/1,233,758.34 = 512,138.28/x
  3. Step 3: Cross multiply
    894,095.40x = 1,233,758.34 × 512,138.28
  4. Step 4: Simplify right side
    894,095.40x = 631,854,874,183.26
  5. Step 5: Solve for x
    x = 631,854,874,183.26/894,095.40
  6. Step 6: Final answer
    x = 706,697.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.