Home / 941,318.16-1,299,019.22-511,598.30

Finding the Fourth Proportional to 941,318.16, 1,299,019.22 and 511,598.30

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Solution

The fourth proportional to 941,318.16, 1,299,019.22 and 511,598.30 is: 706,005.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,318.16 : 1,299,019.22 = 511,598.30 : x
  2. Step 2: Convert to fraction form
    941,318.16/1,299,019.22 = 511,598.30/x
  3. Step 3: Cross multiply
    941,318.16x = 1,299,019.22 × 511,598.30
  4. Step 4: Simplify right side
    941,318.16x = 664,576,031,322.95
  5. Step 5: Solve for x
    x = 664,576,031,322.95/941,318.16
  6. Step 6: Final answer
    x = 706,005.75

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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.