Finding the Fourth Proportional to 963,299.76, 1,329,296.64 and 527,630.23
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Solution
The fourth proportional to 963,299.76, 1,329,296.64 and 527,630.23 is: 728,098.48
Step by Step Solution
- Step 1: Write the proportion equation
963,299.76 : 1,329,296.64 = 527,630.23 : x - Step 2: Convert to fraction form
963,299.76/1,329,296.64 = 527,630.23/x - Step 3: Cross multiply
963,299.76x = 1,329,296.64 × 527,630.23 - Step 4: Simplify right side
963,299.76x = 701,377,092,297.67 - Step 5: Solve for x
x = 701,377,092,297.67/963,299.76 - Step 6: Final answer
x = 728,098.48
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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.