Finding the Fourth Proportional to 1,536,838.53, 2,118,865.27 and 1,260,176.96
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Solution
The fourth proportional to 1,536,838.53, 2,118,865.27 and 1,260,176.96 is: 1,737,427.28
Step by Step Solution
- Step 1: Write the proportion equation
1,536,838.53 : 2,118,865.27 = 1,260,176.96 : x - Step 2: Convert to fraction form
1,536,838.53/2,118,865.27 = 1,260,176.96/x - Step 3: Cross multiply
1,536,838.53x = 2,118,865.27 × 1,260,176.96 - Step 4: Simplify right side
1,536,838.53x = 2,670,145,194,598.18 - Step 5: Solve for x
x = 2,670,145,194,598.18/1,536,838.53 - Step 6: Final answer
x = 1,737,427.28
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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.