Home / 1,455,795.90-2,183,693.85-444,915.90

Finding the Fourth Proportional to 1,455,795.90, 2,183,693.85 and 444,915.90

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Solution

The fourth proportional to 1,455,795.90, 2,183,693.85 and 444,915.90 is: 667,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,795.90 : 2,183,693.85 = 444,915.90 : x
  2. Step 2: Convert to fraction form
    1,455,795.90/2,183,693.85 = 444,915.90/x
  3. Step 3: Cross multiply
    1,455,795.90x = 2,183,693.85 × 444,915.90
  4. Step 4: Simplify right side
    1,455,795.90x = 971,560,114,597.22
  5. Step 5: Solve for x
    x = 971,560,114,597.22/1,455,795.90
  6. Step 6: Final answer
    x = 667,373.85

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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.