Finding the Fourth Proportional to 4,368,476.82, 6,552,272.36 and 1,173,187.81
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Solution
The fourth proportional to 4,368,476.82, 6,552,272.36 and 1,173,187.81 is: 1,759,662.77
Step by Step Solution
- Step 1: Write the proportion equation
4,368,476.82 : 6,552,272.36 = 1,173,187.81 : x - Step 2: Convert to fraction form
4,368,476.82/6,552,272.36 = 1,173,187.81/x - Step 3: Cross multiply
4,368,476.82x = 6,552,272.36 × 1,173,187.81 - Step 4: Simplify right side
4,368,476.82x = 7,687,046,038,305.31 - Step 5: Solve for x
x = 7,687,046,038,305.31/4,368,476.82 - Step 6: Final answer
x = 1,759,662.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.