Finding the Fourth Proportional to 4,731,128.33, 7,096,691.75 and 1,136,895.28
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Solution
The fourth proportional to 4,731,128.33, 7,096,691.75 and 1,136,895.28 is: 1,705,342.74
Step by Step Solution
- Step 1: Write the proportion equation
4,731,128.33 : 7,096,691.75 = 1,136,895.28 : x - Step 2: Convert to fraction form
4,731,128.33/7,096,691.75 = 1,136,895.28/x - Step 3: Cross multiply
4,731,128.33x = 7,096,691.75 × 1,136,895.28 - Step 4: Simplify right side
4,731,128.33x = 8,068,195,330,763.74 - Step 5: Solve for x
x = 8,068,195,330,763.74/4,731,128.33 - Step 6: Final answer
x = 1,705,342.74
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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.