Finding the Fourth Proportional to 2,819,349.18, 4,221,870.00 and 2,362,740.03
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Solution
The fourth proportional to 2,819,349.18, 4,221,870.00 and 2,362,740.03 is: 3,538,114.87
Step by Step Solution
- Step 1: Write the proportion equation
2,819,349.18 : 4,221,870.00 = 2,362,740.03 : x - Step 2: Convert to fraction form
2,819,349.18/4,221,870.00 = 2,362,740.03/x - Step 3: Cross multiply
2,819,349.18x = 4,221,870.00 × 2,362,740.03 - Step 4: Simplify right side
2,819,349.18x = 9,975,181,254,886.24 - Step 5: Solve for x
x = 9,975,181,254,886.24/2,819,349.18 - Step 6: Final answer
x = 3,538,114.87
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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.