Home / 1,738,287.80-2,606,556.90-1,028,533.40

Finding the Fourth Proportional to 1,738,287.80, 2,606,556.90 and 1,028,533.40

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Solution

The fourth proportional to 1,738,287.80, 2,606,556.90 and 1,028,533.40 is: 1,542,282.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,287.80 : 2,606,556.90 = 1,028,533.40 : x
  2. Step 2: Convert to fraction form
    1,738,287.80/2,606,556.90 = 1,028,533.40/x
  3. Step 3: Cross multiply
    1,738,287.80x = 2,606,556.90 × 1,028,533.40
  4. Step 4: Simplify right side
    1,738,287.80x = 2,680,930,830,650.46
  5. Step 5: Solve for x
    x = 2,680,930,830,650.46/1,738,287.80
  6. Step 6: Final answer
    x = 1,542,282.49

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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.