Home / 894,170.16-1,233,851.40-512,174.16

Finding the Fourth Proportional to 894,170.16, 1,233,851.40 and 512,174.16

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Solution

The fourth proportional to 894,170.16, 1,233,851.40 and 512,174.16 is: 706,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,170.16 : 1,233,851.40 = 512,174.16 : x
  2. Step 2: Convert to fraction form
    894,170.16/1,233,851.40 = 512,174.16/x
  3. Step 3: Cross multiply
    894,170.16x = 1,233,851.40 × 512,174.16
  4. Step 4: Simplify right side
    894,170.16x = 631,946,804,359.82
  5. Step 5: Solve for x
    x = 631,946,804,359.82/894,170.16
  6. Step 6: Final answer
    x = 706,741.10

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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.