Home / 1,782,188.03-2,673,286.14-1,252,075.64

Finding the Fourth Proportional to 1,782,188.03, 2,673,286.14 and 1,252,075.64

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Solution

The fourth proportional to 1,782,188.03, 2,673,286.14 and 1,252,075.64 is: 1,878,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,188.03 : 2,673,286.14 = 1,252,075.64 : x
  2. Step 2: Convert to fraction form
    1,782,188.03/2,673,286.14 = 1,252,075.64/x
  3. Step 3: Cross multiply
    1,782,188.03x = 2,673,286.14 × 1,252,075.64
  4. Step 4: Simplify right side
    1,782,188.03x = 3,347,156,441,277.20
  5. Step 5: Solve for x
    x = 3,347,156,441,277.20/1,782,188.03
  6. Step 6: Final answer
    x = 1,878,116.33

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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.