Finding the Fourth Proportional to 1,891,791.54, 2,837,607.93 and 880,565.76
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Solution
The fourth proportional to 1,891,791.54, 2,837,607.93 and 880,565.76 is: 1,320,811.69
Step by Step Solution
- Step 1: Write the proportion equation
1,891,791.54 : 2,837,607.93 = 880,565.76 : x - Step 2: Convert to fraction form
1,891,791.54/2,837,607.93 = 880,565.76/x - Step 3: Cross multiply
1,891,791.54x = 2,837,607.93 × 880,565.76 - Step 4: Simplify right side
1,891,791.54x = 2,498,700,383,462.48 - Step 5: Solve for x
x = 2,498,700,383,462.48/1,891,791.54 - Step 6: Final answer
x = 1,320,811.69
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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.