Home / 941,816.37-1,413,352.71-342,777.36

Finding the Fourth Proportional to 941,816.37, 1,413,352.71 and 342,777.36

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Solution

The fourth proportional to 941,816.37, 1,413,352.71 and 342,777.36 is: 514,394.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,816.37 : 1,413,352.71 = 342,777.36 : x
  2. Step 2: Convert to fraction form
    941,816.37/1,413,352.71 = 342,777.36/x
  3. Step 3: Cross multiply
    941,816.37x = 1,413,352.71 × 342,777.36
  4. Step 4: Simplify right side
    941,816.37x = 484,465,308,968.76
  5. Step 5: Solve for x
    x = 484,465,308,968.76/941,816.37
  6. Step 6: Final answer
    x = 514,394.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.