Home / 1,940,809.20-2,911,213.80-1,735,522.80

Finding the Fourth Proportional to 1,940,809.20, 2,911,213.80 and 1,735,522.80

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Solution

The fourth proportional to 1,940,809.20, 2,911,213.80 and 1,735,522.80 is: 2,603,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,809.20 : 2,911,213.80 = 1,735,522.80 : x
  2. Step 2: Convert to fraction form
    1,940,809.20/2,911,213.80 = 1,735,522.80/x
  3. Step 3: Cross multiply
    1,940,809.20x = 2,911,213.80 × 1,735,522.80
  4. Step 4: Simplify right side
    1,940,809.20x = 5,052,477,925,574.64
  5. Step 5: Solve for x
    x = 5,052,477,925,574.64/1,940,809.20
  6. Step 6: Final answer
    x = 2,603,284.20

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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.