Finding the Fourth Proportional to 1,696,218.80, 2,545,494.60 and 698,946.80
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Solution
The fourth proportional to 1,696,218.80, 2,545,494.60 and 698,946.80 is: 1,048,900.83
Step by Step Solution
- Step 1: Write the proportion equation
1,696,218.80 : 2,545,494.60 = 698,946.80 : x - Step 2: Convert to fraction form
1,696,218.80/2,545,494.60 = 698,946.80/x - Step 3: Cross multiply
1,696,218.80x = 2,545,494.60 × 698,946.80 - Step 4: Simplify right side
1,696,218.80x = 1,779,165,305,087.28 - Step 5: Solve for x
x = 1,779,165,305,087.28/1,696,218.80 - Step 6: Final answer
x = 1,048,900.83
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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.