Home / 941,423.46-1,299,173.62-511,703.30

Finding the Fourth Proportional to 941,423.46, 1,299,173.62 and 511,703.30

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Solution

The fourth proportional to 941,423.46, 1,299,173.62 and 511,703.30 is: 706,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,423.46 : 1,299,173.62 = 511,703.30 : x
  2. Step 2: Convert to fraction form
    941,423.46/1,299,173.62 = 511,703.30/x
  3. Step 3: Cross multiply
    941,423.46x = 1,299,173.62 × 511,703.30
  4. Step 4: Simplify right side
    941,423.46x = 664,791,428,626.95
  5. Step 5: Solve for x
    x = 664,791,428,626.95/941,423.46
  6. Step 6: Final answer
    x = 706,155.58

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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.