Finding the Fourth Proportional to 737,032.68, 1,104,849.18 and 288,041.58
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Solution
The fourth proportional to 737,032.68, 1,104,849.18 and 288,041.58 is: 431,788.86
Step by Step Solution
- Step 1: Write the proportion equation
737,032.68 : 1,104,849.18 = 288,041.58 : x - Step 2: Convert to fraction form
737,032.68/1,104,849.18 = 288,041.58/x - Step 3: Cross multiply
737,032.68x = 1,104,849.18 × 288,041.58 - Step 4: Simplify right side
737,032.68x = 318,242,503,468.90 - Step 5: Solve for x
x = 318,242,503,468.90/737,032.68 - Step 6: Final answer
x = 431,788.86
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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.