Home / 1,087,206.36-1,500,414.30-603,771.48

Finding the Fourth Proportional to 1,087,206.36, 1,500,414.30 and 603,771.48

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Solution

The fourth proportional to 1,087,206.36, 1,500,414.30 and 603,771.48 is: 833,243.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,206.36 : 1,500,414.30 = 603,771.48 : x
  2. Step 2: Convert to fraction form
    1,087,206.36/1,500,414.30 = 603,771.48/x
  3. Step 3: Cross multiply
    1,087,206.36x = 1,500,414.30 × 603,771.48
  4. Step 4: Simplify right side
    1,087,206.36x = 905,907,362,524.16
  5. Step 5: Solve for x
    x = 905,907,362,524.16/1,087,206.36
  6. Step 6: Final answer
    x = 833,243.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.