Home / 941,086.19-1,298,707.17-511,366.32

Finding the Fourth Proportional to 941,086.19, 1,298,707.17 and 511,366.32

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Solution

The fourth proportional to 941,086.19, 1,298,707.17 and 511,366.32 is: 705,689.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,086.19 : 1,298,707.17 = 511,366.32 : x
  2. Step 2: Convert to fraction form
    941,086.19/1,298,707.17 = 511,366.32/x
  3. Step 3: Cross multiply
    941,086.19x = 1,298,707.17 × 511,366.32
  4. Step 4: Simplify right side
    941,086.19x = 664,115,106,280.51
  5. Step 5: Solve for x
    x = 664,115,106,280.51/941,086.19
  6. Step 6: Final answer
    x = 705,689.99

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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.