Finding the Fourth Proportional to 996,557.05, 1,375,248.36 and 543,848.05
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Solution
The fourth proportional to 996,557.05, 1,375,248.36 and 543,848.05 is: 750,510.11
Step by Step Solution
- Step 1: Write the proportion equation
996,557.05 : 1,375,248.36 = 543,848.05 : x - Step 2: Convert to fraction form
996,557.05/1,375,248.36 = 543,848.05/x - Step 3: Cross multiply
996,557.05x = 1,375,248.36 × 543,848.05 - Step 4: Simplify right side
996,557.05x = 747,926,137,977.49 - Step 5: Solve for x
x = 747,926,137,977.49/996,557.05 - Step 6: Final answer
x = 750,510.11
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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.