Home / 1,728,644.25-2,385,466.53-954,258.46

Finding the Fourth Proportional to 1,728,644.25, 2,385,466.53 and 954,258.46

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Solution

The fourth proportional to 1,728,644.25, 2,385,466.53 and 954,258.46 is: 1,316,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,644.25 : 2,385,466.53 = 954,258.46 : x
  2. Step 2: Convert to fraction form
    1,728,644.25/2,385,466.53 = 954,258.46/x
  3. Step 3: Cross multiply
    1,728,644.25x = 2,385,466.53 × 954,258.46
  4. Step 4: Simplify right side
    1,728,644.25x = 2,276,351,617,299.34
  5. Step 5: Solve for x
    x = 2,276,351,617,299.34/1,728,644.25
  6. Step 6: Final answer
    x = 1,316,842.15

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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.