Home / 941,372.10-1,299,106.65-511,652.10

Finding the Fourth Proportional to 941,372.10, 1,299,106.65 and 511,652.10

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Solution

The fourth proportional to 941,372.10, 1,299,106.65 and 511,652.10 is: 706,087.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,372.10 : 1,299,106.65 = 511,652.10 : x
  2. Step 2: Convert to fraction form
    941,372.10/1,299,106.65 = 511,652.10/x
  3. Step 3: Cross multiply
    941,372.10x = 1,299,106.65 × 511,652.10
  4. Step 4: Simplify right side
    941,372.10x = 664,690,645,596.47
  5. Step 5: Solve for x
    x = 664,690,645,596.47/941,372.10
  6. Step 6: Final answer
    x = 706,087.05

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Double scale
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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.