Home / 3,378,597.48-4,662,539.80-1,928,263.82

Finding the Fourth Proportional to 3,378,597.48, 4,662,539.80 and 1,928,263.82

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Solution

The fourth proportional to 3,378,597.48, 4,662,539.80 and 1,928,263.82 is: 2,661,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,597.48 : 4,662,539.80 = 1,928,263.82 : x
  2. Step 2: Convert to fraction form
    3,378,597.48/4,662,539.80 = 1,928,263.82/x
  3. Step 3: Cross multiply
    3,378,597.48x = 4,662,539.80 × 1,928,263.82
  4. Step 4: Simplify right side
    3,378,597.48x = 8,990,606,805,650.04
  5. Step 5: Solve for x
    x = 8,990,606,805,650.04/3,378,597.48
  6. Step 6: Final answer
    x = 2,661,047.04

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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.