Home / 1,693,172.84-2,336,578.55-1,014,109.34

Finding the Fourth Proportional to 1,693,172.84, 2,336,578.55 and 1,014,109.34

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Solution

The fourth proportional to 1,693,172.84, 2,336,578.55 and 1,014,109.34 is: 1,399,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,172.84 : 2,336,578.55 = 1,014,109.34 : x
  2. Step 2: Convert to fraction form
    1,693,172.84/2,336,578.55 = 1,014,109.34/x
  3. Step 3: Cross multiply
    1,693,172.84x = 2,336,578.55 × 1,014,109.34
  4. Step 4: Simplify right side
    1,693,172.84x = 2,369,546,114,445.22
  5. Step 5: Solve for x
    x = 2,369,546,114,445.22/1,693,172.84
  6. Step 6: Final answer
    x = 1,399,470.90

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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.