Finding the Fourth Proportional to 1,716,104.36, 2,368,287.62 and 1,036,909.48
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Solution
The fourth proportional to 1,716,104.36, 2,368,287.62 and 1,036,909.48 is: 1,430,973.51
Step by Step Solution
- Step 1: Write the proportion equation
1,716,104.36 : 2,368,287.62 = 1,036,909.48 : x - Step 2: Convert to fraction form
1,716,104.36/2,368,287.62 = 1,036,909.48/x - Step 3: Cross multiply
1,716,104.36x = 2,368,287.62 × 1,036,909.48 - Step 4: Simplify right side
1,716,104.36x = 2,455,699,884,544.64 - Step 5: Solve for x
x = 2,455,699,884,544.64/1,716,104.36 - Step 6: Final answer
x = 1,430,973.51
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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.