Home / 1,677,351.44-2,314,683.87-913,388.24

Finding the Fourth Proportional to 1,677,351.44, 2,314,683.87 and 913,388.24

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Solution

The fourth proportional to 1,677,351.44, 2,314,683.87 and 913,388.24 is: 1,260,442.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,351.44 : 2,314,683.87 = 913,388.24 : x
  2. Step 2: Convert to fraction form
    1,677,351.44/2,314,683.87 = 913,388.24/x
  3. Step 3: Cross multiply
    1,677,351.44x = 2,314,683.87 × 913,388.24
  4. Step 4: Simplify right side
    1,677,351.44x = 2,114,205,024,994.94
  5. Step 5: Solve for x
    x = 2,114,205,024,994.94/1,677,351.44
  6. Step 6: Final answer
    x = 1,260,442.49

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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.