Home / 3,477,710.39-4,798,999.98-1,928,825.96

Finding the Fourth Proportional to 3,477,710.39, 4,798,999.98 and 1,928,825.96

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Solution

The fourth proportional to 3,477,710.39, 4,798,999.98 and 1,928,825.96 is: 2,661,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,710.39 : 4,798,999.98 = 1,928,825.96 : x
  2. Step 2: Convert to fraction form
    3,477,710.39/4,798,999.98 = 1,928,825.96/x
  3. Step 3: Cross multiply
    3,477,710.39x = 4,798,999.98 × 1,928,825.96
  4. Step 4: Simplify right side
    3,477,710.39x = 9,256,435,719,468.48
  5. Step 5: Solve for x
    x = 9,256,435,719,468.48/3,477,710.39
  6. Step 6: Final answer
    x = 2,661,646.51

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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.