Home / 2,420,633.60-3,630,950.40-647,705.60

Finding the Fourth Proportional to 2,420,633.60, 3,630,950.40 and 647,705.60

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Solution

The fourth proportional to 2,420,633.60, 3,630,950.40 and 647,705.60 is: 971,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,633.60 : 3,630,950.40 = 647,705.60 : x
  2. Step 2: Convert to fraction form
    2,420,633.60/3,630,950.40 = 647,705.60/x
  3. Step 3: Cross multiply
    2,420,633.60x = 3,630,950.40 × 647,705.60
  4. Step 4: Simplify right side
    2,420,633.60x = 2,351,786,907,402.24
  5. Step 5: Solve for x
    x = 2,351,786,907,402.24/2,420,633.60
  6. Step 6: Final answer
    x = 971,558.40

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Double scale
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Similar ratio
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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.