Home / 1,192,844.93-1,646,107.89-648,968.30

Finding the Fourth Proportional to 1,192,844.93, 1,646,107.89 and 648,968.30

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Solution

The fourth proportional to 1,192,844.93, 1,646,107.89 and 648,968.30 is: 895,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,844.93 : 1,646,107.89 = 648,968.30 : x
  2. Step 2: Convert to fraction form
    1,192,844.93/1,646,107.89 = 648,968.30/x
  3. Step 3: Cross multiply
    1,192,844.93x = 1,646,107.89 × 648,968.30
  4. Step 4: Simplify right side
    1,192,844.93x = 1,068,271,830,759.35
  5. Step 5: Solve for x
    x = 1,068,271,830,759.35/1,192,844.93
  6. Step 6: Final answer
    x = 895,566.40

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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.