Finding the Fourth Proportional to 2,539,533.63, 3,807,058.10 and 1,943,156.96
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Solution
The fourth proportional to 2,539,533.63, 3,807,058.10 and 1,943,156.96 is: 2,913,019.67
Step by Step Solution
- Step 1: Write the proportion equation
2,539,533.63 : 3,807,058.10 = 1,943,156.96 : x - Step 2: Convert to fraction form
2,539,533.63/3,807,058.10 = 1,943,156.96/x - Step 3: Cross multiply
2,539,533.63x = 3,807,058.10 × 1,943,156.96 - Step 4: Simplify right side
2,539,533.63x = 7,397,711,415,388.30 - Step 5: Solve for x
x = 7,397,711,415,388.30/2,539,533.63 - Step 6: Final answer
x = 2,913,019.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.