Finding the Fourth Proportional to 5,258,699.68, 7,888,921.62 and 1,846,100.56
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Solution
The fourth proportional to 5,258,699.68, 7,888,921.62 and 1,846,100.56 is: 2,769,457.00
Step by Step Solution
- Step 1: Write the proportion equation
5,258,699.68 : 7,888,921.62 = 1,846,100.56 : x - Step 2: Convert to fraction form
5,258,699.68/7,888,921.62 = 1,846,100.56/x - Step 3: Cross multiply
5,258,699.68x = 7,888,921.62 × 1,846,100.56 - Step 4: Simplify right side
5,258,699.68x = 14,563,742,620,478.11 - Step 5: Solve for x
x = 14,563,742,620,478.11/5,258,699.68 - Step 6: Final answer
x = 2,769,457.00
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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.