Home / 1,810,954.80-2,716,432.20-1,782,961.20

Finding the Fourth Proportional to 1,810,954.80, 2,716,432.20 and 1,782,961.20

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Solution

The fourth proportional to 1,810,954.80, 2,716,432.20 and 1,782,961.20 is: 2,674,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,954.80 : 2,716,432.20 = 1,782,961.20 : x
  2. Step 2: Convert to fraction form
    1,810,954.80/2,716,432.20 = 1,782,961.20/x
  3. Step 3: Cross multiply
    1,810,954.80x = 2,716,432.20 × 1,782,961.20
  4. Step 4: Simplify right side
    1,810,954.80x = 4,843,293,215,030.64
  5. Step 5: Solve for x
    x = 4,843,293,215,030.64/1,810,954.80
  6. Step 6: Final answer
    x = 2,674,441.80

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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.