Home / 1,786,533.03-2,678,292.37-774,892.88

Finding the Fourth Proportional to 1,786,533.03, 2,678,292.37 and 774,892.88

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Solution

The fourth proportional to 1,786,533.03, 2,678,292.37 and 774,892.88 is: 1,161,685.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,533.03 : 2,678,292.37 = 774,892.88 : x
  2. Step 2: Convert to fraction form
    1,786,533.03/2,678,292.37 = 774,892.88/x
  3. Step 3: Cross multiply
    1,786,533.03x = 2,678,292.37 × 774,892.88
  4. Step 4: Simplify right side
    1,786,533.03x = 2,075,389,685,692.08
  5. Step 5: Solve for x
    x = 2,075,389,685,692.08/1,786,533.03
  6. Step 6: Final answer
    x = 1,161,685.59

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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.