Finding the Fourth Proportional to 1,707,179.36, 2,355,955.04 and 943,282.16
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Solution
The fourth proportional to 1,707,179.36, 2,355,955.04 and 943,282.16 is: 1,301,755.64
Step by Step Solution
- Step 1: Write the proportion equation
1,707,179.36 : 2,355,955.04 = 943,282.16 : x - Step 2: Convert to fraction form
1,707,179.36/2,355,955.04 = 943,282.16/x - Step 3: Cross multiply
1,707,179.36x = 2,355,955.04 × 943,282.16 - Step 4: Simplify right side
1,707,179.36x = 2,222,330,358,994.09 - Step 5: Solve for x
x = 2,222,330,358,994.09/1,707,179.36 - Step 6: Final answer
x = 1,301,755.64
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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.