Home / 4,988,383.25-7,482,590.63-1,394,126.51

Finding the Fourth Proportional to 4,988,383.25, 7,482,590.63 and 1,394,126.51

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Solution

The fourth proportional to 4,988,383.25, 7,482,590.63 and 1,394,126.51 is: 2,091,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,383.25 : 7,482,590.63 = 1,394,126.51 : x
  2. Step 2: Convert to fraction form
    4,988,383.25/7,482,590.63 = 1,394,126.51/x
  3. Step 3: Cross multiply
    4,988,383.25x = 7,482,590.63 × 1,394,126.51
  4. Step 4: Simplify right side
    4,988,383.25x = 10,431,677,977,724.42
  5. Step 5: Solve for x
    x = 10,431,677,977,724.42/4,988,383.25
  6. Step 6: Final answer
    x = 2,091,194.17

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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.