Finding the Fourth Proportional to 1,759,250.00, 2,428,055.47 and 1,207,512.44
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Solution
The fourth proportional to 1,759,250.00, 2,428,055.47 and 1,207,512.44 is: 1,666,566.54
Step by Step Solution
- Step 1: Write the proportion equation
1,759,250.00 : 2,428,055.47 = 1,207,512.44 : x - Step 2: Convert to fraction form
1,759,250.00/2,428,055.47 = 1,207,512.44/x - Step 3: Cross multiply
1,759,250.00x = 2,428,055.47 × 1,207,512.44 - Step 4: Simplify right side
1,759,250.00x = 2,931,907,169,875.99 - Step 5: Solve for x
x = 2,931,907,169,875.99/1,759,250.00 - Step 6: Final answer
x = 1,666,566.54
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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.