Home / 1,227,258.74-1,840,993.11-374,522.23

Finding the Fourth Proportional to 1,227,258.74, 1,840,993.11 and 374,522.23

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Solution

The fourth proportional to 1,227,258.74, 1,840,993.11 and 374,522.23 is: 561,815.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,258.74 : 1,840,993.11 = 374,522.23 : x
  2. Step 2: Convert to fraction form
    1,227,258.74/1,840,993.11 = 374,522.23/x
  3. Step 3: Cross multiply
    1,227,258.74x = 1,840,993.11 × 374,522.23
  4. Step 4: Simplify right side
    1,227,258.74x = 689,492,847,273.08
  5. Step 5: Solve for x
    x = 689,492,847,273.08/1,227,258.74
  6. Step 6: Final answer
    x = 561,815.39

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1.5x scale

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.