Home / 1,538,997.60-2,308,496.40-1,184,703.60

Finding the Fourth Proportional to 1,538,997.60, 2,308,496.40 and 1,184,703.60

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Solution

The fourth proportional to 1,538,997.60, 2,308,496.40 and 1,184,703.60 is: 1,777,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,997.60 : 2,308,496.40 = 1,184,703.60 : x
  2. Step 2: Convert to fraction form
    1,538,997.60/2,308,496.40 = 1,184,703.60/x
  3. Step 3: Cross multiply
    1,538,997.60x = 2,308,496.40 × 1,184,703.60
  4. Step 4: Simplify right side
    1,538,997.60x = 2,734,883,995,667.04
  5. Step 5: Solve for x
    x = 2,734,883,995,667.04/1,538,997.60
  6. Step 6: Final answer
    x = 1,777,055.40

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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.