Finding the Fourth Proportional to 735,841.53, 1,015,283.97 and 429,744.15
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Solution
The fourth proportional to 735,841.53, 1,015,283.97 and 429,744.15 is: 592,943.36
Step by Step Solution
- Step 1: Write the proportion equation
735,841.53 : 1,015,283.97 = 429,744.15 : x - Step 2: Convert to fraction form
735,841.53/1,015,283.97 = 429,744.15/x - Step 3: Cross multiply
735,841.53x = 1,015,283.97 × 429,744.15 - Step 4: Simplify right side
735,841.53x = 436,312,346,696.28 - Step 5: Solve for x
x = 436,312,346,696.28/735,841.53 - Step 6: Final answer
x = 592,943.36
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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.