Home / 1,453,783.55-2,005,991.46-841,993.92

Finding the Fourth Proportional to 1,453,783.55, 2,005,991.46 and 841,993.92

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Solution

The fourth proportional to 1,453,783.55, 2,005,991.46 and 841,993.92 is: 1,161,818.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,783.55 : 2,005,991.46 = 841,993.92 : x
  2. Step 2: Convert to fraction form
    1,453,783.55/2,005,991.46 = 841,993.92/x
  3. Step 3: Cross multiply
    1,453,783.55x = 2,005,991.46 × 841,993.92
  4. Step 4: Simplify right side
    1,453,783.55x = 1,689,032,612,891.92
  5. Step 5: Solve for x
    x = 1,689,032,612,891.92/1,453,783.55
  6. Step 6: Final answer
    x = 1,161,818.50

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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.