Home / 1,885,674.78-2,602,181.22-1,026,216.60

Finding the Fourth Proportional to 1,885,674.78, 2,602,181.22 and 1,026,216.60

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Solution

The fourth proportional to 1,885,674.78, 2,602,181.22 and 1,026,216.60 is: 1,416,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,674.78 : 2,602,181.22 = 1,026,216.60 : x
  2. Step 2: Convert to fraction form
    1,885,674.78/2,602,181.22 = 1,026,216.60/x
  3. Step 3: Cross multiply
    1,885,674.78x = 2,602,181.22 × 1,026,216.60
  4. Step 4: Simplify right side
    1,885,674.78x = 2,670,401,564,172.25
  5. Step 5: Solve for x
    x = 2,670,401,564,172.25/1,885,674.78
  6. Step 6: Final answer
    x = 1,416,151.71

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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.