Home / 1,778,277.45-2,453,998.08-1,014,343.77

Finding the Fourth Proportional to 1,778,277.45, 2,453,998.08 and 1,014,343.77

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Solution

The fourth proportional to 1,778,277.45, 2,453,998.08 and 1,014,343.77 is: 1,399,780.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,277.45 : 2,453,998.08 = 1,014,343.77 : x
  2. Step 2: Convert to fraction form
    1,778,277.45/2,453,998.08 = 1,014,343.77/x
  3. Step 3: Cross multiply
    1,778,277.45x = 2,453,998.08 × 1,014,343.77
  4. Step 4: Simplify right side
    1,778,277.45x = 2,489,197,664,039.96
  5. Step 5: Solve for x
    x = 2,489,197,664,039.96/1,778,277.45
  6. Step 6: Final answer
    x = 1,399,780.26

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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.