Home / 945,851.04-1,419,372.72-630,534.24

Finding the Fourth Proportional to 945,851.04, 1,419,372.72 and 630,534.24

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Solution

The fourth proportional to 945,851.04, 1,419,372.72 and 630,534.24 is: 946,198.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,851.04 : 1,419,372.72 = 630,534.24 : x
  2. Step 2: Convert to fraction form
    945,851.04/1,419,372.72 = 630,534.24/x
  3. Step 3: Cross multiply
    945,851.04x = 1,419,372.72 × 630,534.24
  4. Step 4: Simplify right side
    945,851.04x = 894,963,099,281.93
  5. Step 5: Solve for x
    x = 894,963,099,281.93/945,851.04
  6. Step 6: Final answer
    x = 946,198.78

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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.