Finding the Fourth Proportional to 4,873,102.02, 6,724,933.98 and 2,697,681.50
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Solution
The fourth proportional to 4,873,102.02, 6,724,933.98 and 2,697,681.50 is: 3,722,829.92
Step by Step Solution
- Step 1: Write the proportion equation
4,873,102.02 : 6,724,933.98 = 2,697,681.50 : x - Step 2: Convert to fraction form
4,873,102.02/6,724,933.98 = 2,697,681.50/x - Step 3: Cross multiply
4,873,102.02x = 6,724,933.98 × 2,697,681.50 - Step 4: Simplify right side
4,873,102.02x = 18,141,729,986,567.37 - Step 5: Solve for x
x = 18,141,729,986,567.37/4,873,102.02 - Step 6: Final answer
x = 3,722,829.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.