Home / 2,539,628.32-3,504,844.56-1,678,695.52

Finding the Fourth Proportional to 2,539,628.32, 3,504,844.56 and 1,678,695.52

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Solution

The fourth proportional to 2,539,628.32, 3,504,844.56 and 1,678,695.52 is: 2,316,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,628.32 : 3,504,844.56 = 1,678,695.52 : x
  2. Step 2: Convert to fraction form
    2,539,628.32/3,504,844.56 = 1,678,695.52/x
  3. Step 3: Cross multiply
    2,539,628.32x = 3,504,844.56 × 1,678,695.52
  4. Step 4: Simplify right side
    2,539,628.32x = 5,883,566,861,168.37
  5. Step 5: Solve for x
    x = 5,883,566,861,168.37/2,539,628.32
  6. Step 6: Final answer
    x = 2,316,703.91

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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.