Home / 5,087,289.60-7,630,934.40-2,056,107.60

Finding the Fourth Proportional to 5,087,289.60, 7,630,934.40 and 2,056,107.60

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Solution

The fourth proportional to 5,087,289.60, 7,630,934.40 and 2,056,107.60 is: 3,084,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,289.60 : 7,630,934.40 = 2,056,107.60 : x
  2. Step 2: Convert to fraction form
    5,087,289.60/7,630,934.40 = 2,056,107.60/x
  3. Step 3: Cross multiply
    5,087,289.60x = 7,630,934.40 × 2,056,107.60
  4. Step 4: Simplify right side
    5,087,289.60x = 15,690,022,214,941.44
  5. Step 5: Solve for x
    x = 15,690,022,214,941.44/5,087,289.60
  6. Step 6: Final answer
    x = 3,084,161.40

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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.