Finding the Fourth Proportional to 771,841.98, 1,155,769.02 and 532,693.80
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Solution
The fourth proportional to 771,841.98, 1,155,769.02 and 532,693.80 is: 797,664.56
Step by Step Solution
- Step 1: Write the proportion equation
771,841.98 : 1,155,769.02 = 532,693.80 : x - Step 2: Convert to fraction form
771,841.98/1,155,769.02 = 532,693.80/x - Step 3: Cross multiply
771,841.98x = 1,155,769.02 × 532,693.80 - Step 4: Simplify right side
771,841.98x = 615,670,991,186.08 - Step 5: Solve for x
x = 615,670,991,186.08/771,841.98 - Step 6: Final answer
x = 797,664.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.