Finding the Fourth Proportional to 936,493.24, 1,292,364.06 and 506,773.30
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Solution
The fourth proportional to 936,493.24, 1,292,364.06 and 506,773.30 is: 699,348.99
Step by Step Solution
- Step 1: Write the proportion equation
936,493.24 : 1,292,364.06 = 506,773.30 : x - Step 2: Convert to fraction form
936,493.24/1,292,364.06 = 506,773.30/x - Step 3: Cross multiply
936,493.24x = 1,292,364.06 × 506,773.30 - Step 4: Simplify right side
936,493.24x = 654,935,599,487.60 - Step 5: Solve for x
x = 654,935,599,487.60/936,493.24 - Step 6: Final answer
x = 699,348.99
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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.