Finding the Fourth Proportional to 5,720,587.04, 7,892,454.68 and 3,272,306.16
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Solution
The fourth proportional to 5,720,587.04, 7,892,454.68 and 3,272,306.16 is: 4,514,663.95
Step by Step Solution
- Step 1: Write the proportion equation
5,720,587.04 : 7,892,454.68 = 3,272,306.16 : x - Step 2: Convert to fraction form
5,720,587.04/7,892,454.68 = 3,272,306.16/x - Step 3: Cross multiply
5,720,587.04x = 7,892,454.68 × 3,272,306.16 - Step 4: Simplify right side
5,720,587.04x = 25,826,528,066,884.83 - Step 5: Solve for x
x = 25,826,528,066,884.83/5,720,587.04 - Step 6: Final answer
x = 4,514,663.95
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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.