Home / 2,201,738.40-3,302,607.60-705,981.60

Finding the Fourth Proportional to 2,201,738.40, 3,302,607.60 and 705,981.60

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Solution

The fourth proportional to 2,201,738.40, 3,302,607.60 and 705,981.60 is: 1,058,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,738.40 : 3,302,607.60 = 705,981.60 : x
  2. Step 2: Convert to fraction form
    2,201,738.40/3,302,607.60 = 705,981.60/x
  3. Step 3: Cross multiply
    2,201,738.40x = 3,302,607.60 × 705,981.60
  4. Step 4: Simplify right side
    2,201,738.40x = 2,331,580,197,620.16
  5. Step 5: Solve for x
    x = 2,331,580,197,620.16/2,201,738.40
  6. Step 6: Final answer
    x = 1,058,972.40

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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.