Home / 2,284,000.20-3,421,853.10-1,860,985.80

Finding the Fourth Proportional to 2,284,000.20, 3,421,853.10 and 1,860,985.80

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Solution

The fourth proportional to 2,284,000.20, 3,421,853.10 and 1,860,985.80 is: 2,788,099.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,000.20 : 3,421,853.10 = 1,860,985.80 : x
  2. Step 2: Convert to fraction form
    2,284,000.20/3,421,853.10 = 1,860,985.80/x
  3. Step 3: Cross multiply
    2,284,000.20x = 3,421,853.10 × 1,860,985.80
  4. Step 4: Simplify right side
    2,284,000.20x = 6,368,020,028,785.98
  5. Step 5: Solve for x
    x = 6,368,020,028,785.98/2,284,000.20
  6. Step 6: Final answer
    x = 2,788,099.59

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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.