Home / 1,716,894.82-2,575,883.46-1,077,643.18

Finding the Fourth Proportional to 1,716,894.82, 2,575,883.46 and 1,077,643.18

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Solution

The fourth proportional to 1,716,894.82, 2,575,883.46 and 1,077,643.18 is: 1,616,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,894.82 : 2,575,883.46 = 1,077,643.18 : x
  2. Step 2: Convert to fraction form
    1,716,894.82/2,575,883.46 = 1,077,643.18/x
  3. Step 3: Cross multiply
    1,716,894.82x = 2,575,883.46 × 1,077,643.18
  4. Step 4: Simplify right side
    1,716,894.82x = 2,775,883,243,143.80
  5. Step 5: Solve for x
    x = 2,775,883,243,143.80/1,716,894.82
  6. Step 6: Final answer
    x = 1,616,804.48

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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.