Home / 1,776,056.40-2,662,529.40-1,066,366.80

Finding the Fourth Proportional to 1,776,056.40, 2,662,529.40 and 1,066,366.80

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Solution

The fourth proportional to 1,776,056.40, 2,662,529.40 and 1,066,366.80 is: 1,598,616.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,056.40 : 2,662,529.40 = 1,066,366.80 : x
  2. Step 2: Convert to fraction form
    1,776,056.40/2,662,529.40 = 1,066,366.80/x
  3. Step 3: Cross multiply
    1,776,056.40x = 2,662,529.40 × 1,066,366.80
  4. Step 4: Simplify right side
    1,776,056.40x = 2,839,232,956,183.92
  5. Step 5: Solve for x
    x = 2,839,232,956,183.92/1,776,056.40
  6. Step 6: Final answer
    x = 1,598,616.44

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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.