Home / 1,696,877.23-2,342,445.46-1,008,771.90

Finding the Fourth Proportional to 1,696,877.23, 2,342,445.46 and 1,008,771.90

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Solution

The fourth proportional to 1,696,877.23, 2,342,445.46 and 1,008,771.90 is: 1,392,553.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,877.23 : 2,342,445.46 = 1,008,771.90 : x
  2. Step 2: Convert to fraction form
    1,696,877.23/2,342,445.46 = 1,008,771.90/x
  3. Step 3: Cross multiply
    1,696,877.23x = 2,342,445.46 × 1,008,771.90
  4. Step 4: Simplify right side
    1,696,877.23x = 2,362,993,157,330.57
  5. Step 5: Solve for x
    x = 2,362,993,157,330.57/1,696,877.23
  6. Step 6: Final answer
    x = 1,392,553.99

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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.