Home / 1,965,004.86-2,947,507.26-545,060.94

Finding the Fourth Proportional to 1,965,004.86, 2,947,507.26 and 545,060.94

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Solution

The fourth proportional to 1,965,004.86, 2,947,507.26 and 545,060.94 is: 817,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,004.86 : 2,947,507.26 = 545,060.94 : x
  2. Step 2: Convert to fraction form
    1,965,004.86/2,947,507.26 = 545,060.94/x
  3. Step 3: Cross multiply
    1,965,004.86x = 2,947,507.26 × 545,060.94
  4. Step 4: Simplify right side
    1,965,004.86x = 1,606,571,077,792.42
  5. Step 5: Solve for x
    x = 1,606,571,077,792.42/1,965,004.86
  6. Step 6: Final answer
    x = 817,591.40

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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.