Finding the Fourth Proportional to 5,182,208.67, 7,773,032.75 and 1,587,986.00
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Solution
The fourth proportional to 5,182,208.67, 7,773,032.75 and 1,587,986.00 is: 2,381,893.12
Step by Step Solution
- Step 1: Write the proportion equation
5,182,208.67 : 7,773,032.75 = 1,587,986.00 : x - Step 2: Convert to fraction form
5,182,208.67/7,773,032.75 = 1,587,986.00/x - Step 3: Cross multiply
5,182,208.67x = 7,773,032.75 × 1,587,986.00 - Step 4: Simplify right side
5,182,208.67x = 12,343,467,161,095.81 - Step 5: Solve for x
x = 12,343,467,161,095.81/5,182,208.67 - Step 6: Final answer
x = 2,381,893.12
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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.