Finding the Fourth Proportional to 5,371,024.79, 8,056,457.93 and 1,327,513.02
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Solution
The fourth proportional to 5,371,024.79, 8,056,457.93 and 1,327,513.02 is: 1,991,249.94
Step by Step Solution
- Step 1: Write the proportion equation
5,371,024.79 : 8,056,457.93 = 1,327,513.02 : x - Step 2: Convert to fraction form
5,371,024.79/8,056,457.93 = 1,327,513.02/x - Step 3: Cross multiply
5,371,024.79x = 8,056,457.93 × 1,327,513.02 - Step 4: Simplify right side
5,371,024.79x = 10,695,052,800,476.03 - Step 5: Solve for x
x = 10,695,052,800,476.03/5,371,024.79 - Step 6: Final answer
x = 1,991,249.94
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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.