Home / 1,908,197.33-2,862,579.40-628,568.45

Finding the Fourth Proportional to 1,908,197.33, 2,862,579.40 and 628,568.45

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Solution

The fourth proportional to 1,908,197.33, 2,862,579.40 and 628,568.45 is: 942,946.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,197.33 : 2,862,579.40 = 628,568.45 : x
  2. Step 2: Convert to fraction form
    1,908,197.33/2,862,579.40 = 628,568.45/x
  3. Step 3: Cross multiply
    1,908,197.33x = 2,862,579.40 × 628,568.45
  4. Step 4: Simplify right side
    1,908,197.33x = 1,799,327,080,575.61
  5. Step 5: Solve for x
    x = 1,799,327,080,575.61/1,908,197.33
  6. Step 6: Final answer
    x = 942,946.02

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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.