Finding the Fourth Proportional to 1,087,214.08, 1,500,349.62 and 597,193.24
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Solution
The fourth proportional to 1,087,214.08, 1,500,349.62 and 597,193.24 is: 824,123.48
Step by Step Solution
- Step 1: Write the proportion equation
1,087,214.08 : 1,500,349.62 = 597,193.24 : x - Step 2: Convert to fraction form
1,087,214.08/1,500,349.62 = 597,193.24/x - Step 3: Cross multiply
1,087,214.08x = 1,500,349.62 × 597,193.24 - Step 4: Simplify right side
1,087,214.08x = 895,998,650,700.57 - Step 5: Solve for x
x = 895,998,650,700.57/1,087,214.08 - Step 6: Final answer
x = 824,123.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.