Home / 2,262,657.39-3,122,532.14-1,379,658.30

Finding the Fourth Proportional to 2,262,657.39, 3,122,532.14 and 1,379,658.30

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Solution

The fourth proportional to 2,262,657.39, 3,122,532.14 and 1,379,658.30 is: 1,903,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,657.39 : 3,122,532.14 = 1,379,658.30 : x
  2. Step 2: Convert to fraction form
    2,262,657.39/3,122,532.14 = 1,379,658.30/x
  3. Step 3: Cross multiply
    2,262,657.39x = 3,122,532.14 × 1,379,658.30
  4. Step 4: Simplify right side
    2,262,657.39x = 4,308,027,383,967.76
  5. Step 5: Solve for x
    x = 4,308,027,383,967.76/2,262,657.39
  6. Step 6: Final answer
    x = 1,903,968.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.