Home / 941,009.60-1,298,605.06-511,296.91

Finding the Fourth Proportional to 941,009.60, 1,298,605.06 and 511,296.91

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Solution

The fourth proportional to 941,009.60, 1,298,605.06 and 511,296.91 is: 705,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,009.60 : 1,298,605.06 = 511,296.91 : x
  2. Step 2: Convert to fraction form
    941,009.60/1,298,605.06 = 511,296.91/x
  3. Step 3: Cross multiply
    941,009.60x = 1,298,605.06 × 511,296.91
  4. Step 4: Simplify right side
    941,009.60x = 663,972,751,880.97
  5. Step 5: Solve for x
    x = 663,972,751,880.97/941,009.60
  6. Step 6: Final answer
    x = 705,596.15

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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.