Home / 1,171,002.93-1,615,963.02-661,694.37

Finding the Fourth Proportional to 1,171,002.93, 1,615,963.02 and 661,694.37

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Solution

The fourth proportional to 1,171,002.93, 1,615,963.02 and 661,694.37 is: 913,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,002.93 : 1,615,963.02 = 661,694.37 : x
  2. Step 2: Convert to fraction form
    1,171,002.93/1,615,963.02 = 661,694.37/x
  3. Step 3: Cross multiply
    1,171,002.93x = 1,615,963.02 × 661,694.37
  4. Step 4: Simplify right side
    1,171,002.93x = 1,069,273,632,462.20
  5. Step 5: Solve for x
    x = 1,069,273,632,462.20/1,171,002.93
  6. Step 6: Final answer
    x = 913,126.35

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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.