Home / 4,892,685.60-7,335,529.20-2,194,802.40

Finding the Fourth Proportional to 4,892,685.60, 7,335,529.20 and 2,194,802.40

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Solution

The fourth proportional to 4,892,685.60, 7,335,529.20 and 2,194,802.40 is: 3,290,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,685.60 : 7,335,529.20 = 2,194,802.40 : x
  2. Step 2: Convert to fraction form
    4,892,685.60/7,335,529.20 = 2,194,802.40/x
  3. Step 3: Cross multiply
    4,892,685.60x = 7,335,529.20 × 2,194,802.40
  4. Step 4: Simplify right side
    4,892,685.60x = 16,100,037,093,430.08
  5. Step 5: Solve for x
    x = 16,100,037,093,430.08/4,892,685.60
  6. Step 6: Final answer
    x = 3,290,633.90

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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.