Home / 941,317.64-1,299,018.48-511,597.76

Finding the Fourth Proportional to 941,317.64, 1,299,018.48 and 511,597.76

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Solution

The fourth proportional to 941,317.64, 1,299,018.48 and 511,597.76 is: 706,004.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,317.64 : 1,299,018.48 = 511,597.76 : x
  2. Step 2: Convert to fraction form
    941,317.64/1,299,018.48 = 511,597.76/x
  3. Step 3: Cross multiply
    941,317.64x = 1,299,018.48 × 511,597.76
  4. Step 4: Simplify right side
    941,317.64x = 664,574,944,566.61
  5. Step 5: Solve for x
    x = 664,574,944,566.61/941,317.64
  6. Step 6: Final answer
    x = 706,004.98

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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.