Finding the Fourth Proportional to 997,706.62, 1,496,514.57 and 366,574.06
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Solution
The fourth proportional to 997,706.62, 1,496,514.57 and 366,574.06 is: 549,844.42
Step by Step Solution
- Step 1: Write the proportion equation
997,706.62 : 1,496,514.57 = 366,574.06 : x - Step 2: Convert to fraction form
997,706.62/1,496,514.57 = 366,574.06/x - Step 3: Cross multiply
997,706.62x = 1,496,514.57 × 366,574.06 - Step 4: Simplify right side
997,706.62x = 548,583,421,774.05 - Step 5: Solve for x
x = 548,583,421,774.05/997,706.62 - Step 6: Final answer
x = 549,844.42
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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.