Home / 1,571,594.27-2,367,893.16-1,419,967.60

Finding the Fourth Proportional to 1,571,594.27, 2,367,893.16 and 1,419,967.60

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Solution

The fourth proportional to 1,571,594.27, 2,367,893.16 and 1,419,967.60 is: 2,139,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,594.27 : 2,367,893.16 = 1,419,967.60 : x
  2. Step 2: Convert to fraction form
    1,571,594.27/2,367,893.16 = 1,419,967.60/x
  3. Step 3: Cross multiply
    1,571,594.27x = 2,367,893.16 × 1,419,967.60
  4. Step 4: Simplify right side
    1,571,594.27x = 3,362,331,561,541.88
  5. Step 5: Solve for x
    x = 3,362,331,561,541.88/1,571,594.27
  6. Step 6: Final answer
    x = 2,139,439.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.