Finding the Fourth Proportional to 924,311.71, 1,275,331.48 and 536,896.97
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Solution
The fourth proportional to 924,311.71, 1,275,331.48 and 536,896.97 is: 740,790.79
Step by Step Solution
- Step 1: Write the proportion equation
924,311.71 : 1,275,331.48 = 536,896.97 : x - Step 2: Convert to fraction form
924,311.71/1,275,331.48 = 536,896.97/x - Step 3: Cross multiply
924,311.71x = 1,275,331.48 × 536,896.97 - Step 4: Simplify right side
924,311.71x = 684,721,604,421.21 - Step 5: Solve for x
x = 684,721,604,421.21/924,311.71 - Step 6: Final answer
x = 740,790.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.