Home / 1,865,900.44-2,799,258.18-603,855.64

Finding the Fourth Proportional to 1,865,900.44, 2,799,258.18 and 603,855.64

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Solution

The fourth proportional to 1,865,900.44, 2,799,258.18 and 603,855.64 is: 905,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,900.44 : 2,799,258.18 = 603,855.64 : x
  2. Step 2: Convert to fraction form
    1,865,900.44/2,799,258.18 = 603,855.64/x
  3. Step 3: Cross multiply
    1,865,900.44x = 2,799,258.18 × 603,855.64
  4. Step 4: Simplify right side
    1,865,900.44x = 1,690,347,839,809.14
  5. Step 5: Solve for x
    x = 1,690,347,839,809.14/1,865,900.44
  6. Step 6: Final answer
    x = 905,915.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.