Home / 941,159.12-1,298,773.36-511,424.96

Finding the Fourth Proportional to 941,159.12, 1,298,773.36 and 511,424.96

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Solution

The fourth proportional to 941,159.12, 1,298,773.36 and 511,424.96 is: 705,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,159.12 : 1,298,773.36 = 511,424.96 : x
  2. Step 2: Convert to fraction form
    941,159.12/1,298,773.36 = 511,424.96/x
  3. Step 3: Cross multiply
    941,159.12x = 1,298,773.36 × 511,424.96
  4. Step 4: Simplify right side
    941,159.12x = 664,225,113,687.07
  5. Step 5: Solve for x
    x = 664,225,113,687.07/941,159.12
  6. Step 6: Final answer
    x = 705,752.19

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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.