Finding the Fourth Proportional to 695,740.30, 960,582.18 and 534,305.68
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Solution
The fourth proportional to 695,740.30, 960,582.18 and 534,305.68 is: 737,695.54
Step by Step Solution
- Step 1: Write the proportion equation
695,740.30 : 960,582.18 = 534,305.68 : x - Step 2: Convert to fraction form
695,740.30/960,582.18 = 534,305.68/x - Step 3: Cross multiply
695,740.30x = 960,582.18 × 534,305.68 - Step 4: Simplify right side
695,740.30x = 513,244,514,880.78 - Step 5: Solve for x
x = 513,244,514,880.78/695,740.30 - Step 6: Final answer
x = 737,695.54
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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.