Finding the Fourth Proportional to 1,773,623.75, 2,447,610.63 and 968,807.75
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Solution
The fourth proportional to 1,773,623.75, 2,447,610.63 and 968,807.75 is: 1,336,960.08
Step by Step Solution
- Step 1: Write the proportion equation
1,773,623.75 : 2,447,610.63 = 968,807.75 : x - Step 2: Convert to fraction form
1,773,623.75/2,447,610.63 = 968,807.75/x - Step 3: Cross multiply
1,773,623.75x = 2,447,610.63 × 968,807.75 - Step 4: Simplify right side
1,773,623.75x = 2,371,264,147,326.38 - Step 5: Solve for x
x = 2,371,264,147,326.38/1,773,623.75 - Step 6: Final answer
x = 1,336,960.08
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1.5x scale
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.