Home / 1,769,937.87-2,657,556.73-1,012,633.23

Finding the Fourth Proportional to 1,769,937.87, 2,657,556.73 and 1,012,633.23

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Solution

The fourth proportional to 1,769,937.87, 2,657,556.73 and 1,012,633.23 is: 1,520,465.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,937.87 : 2,657,556.73 = 1,012,633.23 : x
  2. Step 2: Convert to fraction form
    1,769,937.87/2,657,556.73 = 1,012,633.23/x
  3. Step 3: Cross multiply
    1,769,937.87x = 2,657,556.73 × 1,012,633.23
  4. Step 4: Simplify right side
    1,769,937.87x = 2,691,130,255,408.14
  5. Step 5: Solve for x
    x = 2,691,130,255,408.14/1,769,937.87
  6. Step 6: Final answer
    x = 1,520,465.94

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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.