Home / 2,784,211.20-4,166,985.60-2,784,211.20

Finding the Fourth Proportional to 2,784,211.20, 4,166,985.60 and 2,784,211.20

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Solution

The fourth proportional to 2,784,211.20, 4,166,985.60 and 2,784,211.20 is: 4,166,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,211.20 : 4,166,985.60 = 2,784,211.20 : x
  2. Step 2: Convert to fraction form
    2,784,211.20/4,166,985.60 = 2,784,211.20/x
  3. Step 3: Cross multiply
    2,784,211.20x = 4,166,985.60 × 2,784,211.20
  4. Step 4: Simplify right side
    2,784,211.20x = 11,601,767,977,758.72
  5. Step 5: Solve for x
    x = 11,601,767,977,758.72/2,784,211.20
  6. Step 6: Final answer
    x = 4,166,985.60

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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.