Home / 941,678.34-1,299,530.26-511,957.50

Finding the Fourth Proportional to 941,678.34, 1,299,530.26 and 511,957.50

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Solution

The fourth proportional to 941,678.34, 1,299,530.26 and 511,957.50 is: 706,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,678.34 : 1,299,530.26 = 511,957.50 : x
  2. Step 2: Convert to fraction form
    941,678.34/1,299,530.26 = 511,957.50/x
  3. Step 3: Cross multiply
    941,678.34x = 1,299,530.26 × 511,957.50
  4. Step 4: Simplify right side
    941,678.34x = 665,304,263,083.95
  5. Step 5: Solve for x
    x = 665,304,263,083.95/941,678.34
  6. Step 6: Final answer
    x = 706,509.04

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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.