Home / 894,176.16-1,233,859.68-512,180.16

Finding the Fourth Proportional to 894,176.16, 1,233,859.68 and 512,180.16

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Solution

The fourth proportional to 894,176.16, 1,233,859.68 and 512,180.16 is: 706,749.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,176.16 : 1,233,859.68 = 512,180.16 : x
  2. Step 2: Convert to fraction form
    894,176.16/1,233,859.68 = 512,180.16/x
  3. Step 3: Cross multiply
    894,176.16x = 1,233,859.68 × 512,180.16
  4. Step 4: Simplify right side
    894,176.16x = 631,958,448,319.95
  5. Step 5: Solve for x
    x = 631,958,448,319.95/894,176.16
  6. Step 6: Final answer
    x = 706,749.38

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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.