Home / 1,426,511.44-1,967,437.92-1,254,060.68

Finding the Fourth Proportional to 1,426,511.44, 1,967,437.92 and 1,254,060.68

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Solution

The fourth proportional to 1,426,511.44, 1,967,437.92 and 1,254,060.68 is: 1,729,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,511.44 : 1,967,437.92 = 1,254,060.68 : x
  2. Step 2: Convert to fraction form
    1,426,511.44/1,967,437.92 = 1,254,060.68/x
  3. Step 3: Cross multiply
    1,426,511.44x = 1,967,437.92 × 1,254,060.68
  4. Step 4: Simplify right side
    1,426,511.44x = 2,467,286,525,975.80
  5. Step 5: Solve for x
    x = 2,467,286,525,975.80/1,426,511.44
  6. Step 6: Final answer
    x = 1,729,594.64

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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.