Finding the Fourth Proportional to 5,051,006.09, 7,576,487.24 and 1,264,478.03
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Solution
The fourth proportional to 5,051,006.09, 7,576,487.24 and 1,264,478.03 is: 1,896,711.56
Step by Step Solution
- Step 1: Write the proportion equation
5,051,006.09 : 7,576,487.24 = 1,264,478.03 : x - Step 2: Convert to fraction form
5,051,006.09/7,576,487.24 = 1,264,478.03/x - Step 3: Cross multiply
5,051,006.09x = 7,576,487.24 × 1,264,478.03 - Step 4: Simplify right side
5,051,006.09x = 9,580,301,615,350.51 - Step 5: Solve for x
x = 9,580,301,615,350.51/5,051,006.09 - Step 6: Final answer
x = 1,896,711.56
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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.