Finding the Fourth Proportional to 1,510,177.77, 2,084,484.47 and 986,967.09
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Solution
The fourth proportional to 1,510,177.77, 2,084,484.47 and 986,967.09 is: 1,362,301.58
Step by Step Solution
- Step 1: Write the proportion equation
1,510,177.77 : 2,084,484.47 = 986,967.09 : x - Step 2: Convert to fraction form
1,510,177.77/2,084,484.47 = 986,967.09/x - Step 3: Cross multiply
1,510,177.77x = 2,084,484.47 × 986,967.09 - Step 4: Simplify right side
1,510,177.77x = 2,057,317,566,571.26 - Step 5: Solve for x
x = 2,057,317,566,571.26/1,510,177.77 - Step 6: Final answer
x = 1,362,301.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.