Finding the Fourth Proportional to 794,104.08, 1,095,956.80 and 471,816.80
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Solution
The fourth proportional to 794,104.08, 1,095,956.80 and 471,816.80 is: 651,162.54
Step by Step Solution
- Step 1: Write the proportion equation
794,104.08 : 1,095,956.80 = 471,816.80 : x - Step 2: Convert to fraction form
794,104.08/1,095,956.80 = 471,816.80/x - Step 3: Cross multiply
794,104.08x = 1,095,956.80 × 471,816.80 - Step 4: Simplify right side
794,104.08x = 517,090,830,314.24 - Step 5: Solve for x
x = 517,090,830,314.24/794,104.08 - Step 6: Final answer
x = 651,162.54
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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.