Home / 1,905,773.58-2,629,972.68-1,046,389.50

Finding the Fourth Proportional to 1,905,773.58, 2,629,972.68 and 1,046,389.50

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Solution

The fourth proportional to 1,905,773.58, 2,629,972.68 and 1,046,389.50 is: 1,444,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,773.58 : 2,629,972.68 = 1,046,389.50 : x
  2. Step 2: Convert to fraction form
    1,905,773.58/2,629,972.68 = 1,046,389.50/x
  3. Step 3: Cross multiply
    1,905,773.58x = 2,629,972.68 × 1,046,389.50
  4. Step 4: Simplify right side
    1,905,773.58x = 2,751,975,797,638.86
  5. Step 5: Solve for x
    x = 2,751,975,797,638.86/1,905,773.58
  6. Step 6: Final answer
    x = 1,444,020.33

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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.