Finding the Fourth Proportional to 5,439,239.17, 8,156,051.04 and 1,600,562.73
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Solution
The fourth proportional to 5,439,239.17, 8,156,051.04 and 1,600,562.73 is: 2,400,017.89
Step by Step Solution
- Step 1: Write the proportion equation
5,439,239.17 : 8,156,051.04 = 1,600,562.73 : x - Step 2: Convert to fraction form
5,439,239.17/8,156,051.04 = 1,600,562.73/x - Step 3: Cross multiply
5,439,239.17x = 8,156,051.04 × 1,600,562.73 - Step 4: Simplify right side
5,439,239.17x = 13,054,271,318,601.74 - Step 5: Solve for x
x = 13,054,271,318,601.74/5,439,239.17 - Step 6: Final answer
x = 2,400,017.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.