Finding the Fourth Proportional to 1,968,598.68, 2,716,665.62 and 1,063,180.68
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Solution
The fourth proportional to 1,968,598.68, 2,716,665.62 and 1,063,180.68 is: 1,467,189.03
Step by Step Solution
- Step 1: Write the proportion equation
1,968,598.68 : 2,716,665.62 = 1,063,180.68 : x - Step 2: Convert to fraction form
1,968,598.68/2,716,665.62 = 1,063,180.68/x - Step 3: Cross multiply
1,968,598.68x = 2,716,665.62 × 1,063,180.68 - Step 4: Simplify right side
1,968,598.68x = 2,888,306,395,888.32 - Step 5: Solve for x
x = 2,888,306,395,888.32/1,968,598.68 - Step 6: Final answer
x = 1,467,189.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.