Home / 5,177,488.16-7,769,731.44-1,811,724.32

Finding the Fourth Proportional to 5,177,488.16, 7,769,731.44 and 1,811,724.32

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Solution

The fourth proportional to 5,177,488.16, 7,769,731.44 and 1,811,724.32 is: 2,718,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,488.16 : 7,769,731.44 = 1,811,724.32 : x
  2. Step 2: Convert to fraction form
    5,177,488.16/7,769,731.44 = 1,811,724.32/x
  3. Step 3: Cross multiply
    5,177,488.16x = 7,769,731.44 × 1,811,724.32
  4. Step 4: Simplify right side
    5,177,488.16x = 14,076,611,409,716.62
  5. Step 5: Solve for x
    x = 14,076,611,409,716.62/5,177,488.16
  6. Step 6: Final answer
    x = 2,718,810.93

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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.