Home / 941,417.44-1,299,151.20-511,699.88

Finding the Fourth Proportional to 941,417.44, 1,299,151.20 and 511,699.88

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Solution

The fourth proportional to 941,417.44, 1,299,151.20 and 511,699.88 is: 706,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,417.44 : 1,299,151.20 = 511,699.88 : x
  2. Step 2: Convert to fraction form
    941,417.44/1,299,151.20 = 511,699.88/x
  3. Step 3: Cross multiply
    941,417.44x = 1,299,151.20 × 511,699.88
  4. Step 4: Simplify right side
    941,417.44x = 664,775,518,308.61
  5. Step 5: Solve for x
    x = 664,775,518,308.61/941,417.44
  6. Step 6: Final answer
    x = 706,143.20

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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.