Finding the Fourth Proportional to 1,523,712.08, 2,102,581.32 and 844,590.80
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Solution
The fourth proportional to 1,523,712.08, 2,102,581.32 and 844,590.80 is: 1,165,456.95
Step by Step Solution
- Step 1: Write the proportion equation
1,523,712.08 : 2,102,581.32 = 844,590.80 : x - Step 2: Convert to fraction form
1,523,712.08/2,102,581.32 = 844,590.80/x - Step 3: Cross multiply
1,523,712.08x = 2,102,581.32 × 844,590.80 - Step 4: Simplify right side
1,523,712.08x = 1,775,820,839,123.86 - Step 5: Solve for x
x = 1,775,820,839,123.86/1,523,712.08 - Step 6: Final answer
x = 1,165,456.95
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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.