Finding the Fourth Proportional to 1,838,953.61, 2,758,402.68 and 827,361.20
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Solution
The fourth proportional to 1,838,953.61, 2,758,402.68 and 827,361.20 is: 1,241,029.32
Step by Step Solution
- Step 1: Write the proportion equation
1,838,953.61 : 2,758,402.68 = 827,361.20 : x - Step 2: Convert to fraction form
1,838,953.61/2,758,402.68 = 827,361.20/x - Step 3: Cross multiply
1,838,953.61x = 2,758,402.68 × 827,361.20 - Step 4: Simplify right side
1,838,953.61x = 2,282,195,337,616.00 - Step 5: Solve for x
x = 2,282,195,337,616.00/1,838,953.61 - Step 6: Final answer
x = 1,241,029.32
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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.