Home / 2,904,945.64-4,008,728.81-1,615,749.64

Finding the Fourth Proportional to 2,904,945.64, 4,008,728.81 and 1,615,749.64

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Solution

The fourth proportional to 2,904,945.64, 4,008,728.81 and 1,615,749.64 is: 2,229,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,945.64 : 4,008,728.81 = 1,615,749.64 : x
  2. Step 2: Convert to fraction form
    2,904,945.64/4,008,728.81 = 1,615,749.64/x
  3. Step 3: Cross multiply
    2,904,945.64x = 4,008,728.81 × 1,615,749.64
  4. Step 4: Simplify right side
    2,904,945.64x = 6,477,102,131,615.13
  5. Step 5: Solve for x
    x = 6,477,102,131,615.13/2,904,945.64
  6. Step 6: Final answer
    x = 2,229,681.01

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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.