Home / 1,783,782.03-2,461,620.89-1,019,851.59

Finding the Fourth Proportional to 1,783,782.03, 2,461,620.89 and 1,019,851.59

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Solution

The fourth proportional to 1,783,782.03, 2,461,620.89 and 1,019,851.59 is: 1,407,396.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,782.03 : 2,461,620.89 = 1,019,851.59 : x
  2. Step 2: Convert to fraction form
    1,783,782.03/2,461,620.89 = 1,019,851.59/x
  3. Step 3: Cross multiply
    1,783,782.03x = 2,461,620.89 × 1,019,851.59
  4. Step 4: Simplify right side
    1,783,782.03x = 2,510,487,973,544.46
  5. Step 5: Solve for x
    x = 2,510,487,973,544.46/1,783,782.03
  6. Step 6: Final answer
    x = 1,407,396.16

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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.