Home / 1,916,968.48-2,644,941-1,263,522.08

Finding the Fourth Proportional to 1,916,968.48, 2,644,941 and 1,263,522.08

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Solution

The fourth proportional to 1,916,968.48, 2,644,941 and 1,263,522.08 is: 1,743,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,968.48 : 2,644,941 = 1,263,522.08 : x
  2. Step 2: Convert to fraction form
    1,916,968.48/2,644,941 = 1,263,522.08/x
  3. Step 3: Cross multiply
    1,916,968.48x = 2,644,941 × 1,263,522.08
  4. Step 4: Simplify right side
    1,916,968.48x = 3,341,941,353,797.28
  5. Step 5: Solve for x
    x = 3,341,941,353,797.28/1,916,968.48
  6. Step 6: Final answer
    x = 1,743,347.05

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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.