Home / 1,896,470.80-2,844,709.08-774,539.80

Finding the Fourth Proportional to 1,896,470.80, 2,844,709.08 and 774,539.80

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Solution

The fourth proportional to 1,896,470.80, 2,844,709.08 and 774,539.80 is: 1,161,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,470.80 : 2,844,709.08 = 774,539.80 : x
  2. Step 2: Convert to fraction form
    1,896,470.80/2,844,709.08 = 774,539.80/x
  3. Step 3: Cross multiply
    1,896,470.80x = 2,844,709.08 × 774,539.80
  4. Step 4: Simplify right side
    1,896,470.80x = 2,203,340,401,881.38
  5. Step 5: Solve for x
    x = 2,203,340,401,881.38/1,896,470.80
  6. Step 6: Final answer
    x = 1,161,810.88

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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.