Home / 3,005,551.44-4,148,086.14-1,860,000.84

Finding the Fourth Proportional to 3,005,551.44, 4,148,086.14 and 1,860,000.84

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Solution

The fourth proportional to 3,005,551.44, 4,148,086.14 and 1,860,000.84 is: 2,567,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,551.44 : 4,148,086.14 = 1,860,000.84 : x
  2. Step 2: Convert to fraction form
    3,005,551.44/4,148,086.14 = 1,860,000.84/x
  3. Step 3: Cross multiply
    3,005,551.44x = 4,148,086.14 × 1,860,000.84
  4. Step 4: Simplify right side
    3,005,551.44x = 7,715,443,704,792.36
  5. Step 5: Solve for x
    x = 7,715,443,704,792.36/3,005,551.44
  6. Step 6: Final answer
    x = 2,567,064.27

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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.