Home / 1,395,440.41-2,091,832-448,146.83

Finding the Fourth Proportional to 1,395,440.41, 2,091,832 and 448,146.83

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Solution

The fourth proportional to 1,395,440.41, 2,091,832 and 448,146.83 is: 671,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,440.41 : 2,091,832 = 448,146.83 : x
  2. Step 2: Convert to fraction form
    1,395,440.41/2,091,832 = 448,146.83/x
  3. Step 3: Cross multiply
    1,395,440.41x = 2,091,832 × 448,146.83
  4. Step 4: Simplify right side
    1,395,440.41x = 937,447,879,692.56
  5. Step 5: Solve for x
    x = 937,447,879,692.56/1,395,440.41
  6. Step 6: Final answer
    x = 671,793.56

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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.