Finding the Fourth Proportional to 2,516,723.74, 3,772,157.26 and 1,437,991.98
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Solution
The fourth proportional to 2,516,723.74, 3,772,157.26 and 1,437,991.98 is: 2,155,314.79
Step by Step Solution
- Step 1: Write the proportion equation
2,516,723.74 : 3,772,157.26 = 1,437,991.98 : x - Step 2: Convert to fraction form
2,516,723.74/3,772,157.26 = 1,437,991.98/x - Step 3: Cross multiply
2,516,723.74x = 3,772,157.26 × 1,437,991.98 - Step 4: Simplify right side
2,516,723.74x = 5,424,331,887,178.77 - Step 5: Solve for x
x = 5,424,331,887,178.77/2,516,723.74 - Step 6: Final answer
x = 2,155,314.79
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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.