Finding the Fourth Proportional to 2,113,710.44, 3,171,137.34 and 1,507,264.68
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Solution
The fourth proportional to 2,113,710.44, 3,171,137.34 and 1,507,264.68 is: 2,261,304.68
Step by Step Solution
- Step 1: Write the proportion equation
2,113,710.44 : 3,171,137.34 = 1,507,264.68 : x - Step 2: Convert to fraction form
2,113,710.44/3,171,137.34 = 1,507,264.68/x - Step 3: Cross multiply
2,113,710.44x = 3,171,137.34 × 1,507,264.68 - Step 4: Simplify right side
2,113,710.44x = 4,779,743,308,011.15 - Step 5: Solve for x
x = 4,779,743,308,011.15/2,113,710.44 - Step 6: Final answer
x = 2,261,304.68
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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.