Home / 1,153,271.52-1,729,954.56-395,634.08

Finding the Fourth Proportional to 1,153,271.52, 1,729,954.56 and 395,634.08

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Solution

The fourth proportional to 1,153,271.52, 1,729,954.56 and 395,634.08 is: 593,467.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,271.52 : 1,729,954.56 = 395,634.08 : x
  2. Step 2: Convert to fraction form
    1,153,271.52/1,729,954.56 = 395,634.08/x
  3. Step 3: Cross multiply
    1,153,271.52x = 1,729,954.56 × 395,634.08
  4. Step 4: Simplify right side
    1,153,271.52x = 684,428,980,787.41
  5. Step 5: Solve for x
    x = 684,428,980,787.41/1,153,271.52
  6. Step 6: Final answer
    x = 593,467.34

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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.