Finding the Fourth Proportional to 736,773.84, 1,016,671.05 and 414,456.53
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Solution
The fourth proportional to 736,773.84, 1,016,671.05 and 414,456.53 is: 571,906.77
Step by Step Solution
- Step 1: Write the proportion equation
736,773.84 : 1,016,671.05 = 414,456.53 : x - Step 2: Convert to fraction form
736,773.84/1,016,671.05 = 414,456.53/x - Step 3: Cross multiply
736,773.84x = 1,016,671.05 × 414,456.53 - Step 4: Simplify right side
736,773.84x = 421,365,950,451.10 - Step 5: Solve for x
x = 421,365,950,451.10/736,773.84 - Step 6: Final answer
x = 571,906.77
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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.