Home / 1,918,513.16-2,647,548.63-1,059,074

Finding the Fourth Proportional to 1,918,513.16, 2,647,548.63 and 1,059,074

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Solution

The fourth proportional to 1,918,513.16, 2,647,548.63 and 1,059,074 is: 1,461,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,513.16 : 2,647,548.63 = 1,059,074 : x
  2. Step 2: Convert to fraction form
    1,918,513.16/2,647,548.63 = 1,059,074/x
  3. Step 3: Cross multiply
    1,918,513.16x = 2,647,548.63 × 1,059,074
  4. Step 4: Simplify right side
    1,918,513.16x = 2,803,949,917,768.62
  5. Step 5: Solve for x
    x = 2,803,949,917,768.62/1,918,513.16
  6. Step 6: Final answer
    x = 1,461,522.38

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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.