Finding the Fourth Proportional to 695,746.30, 960,590.46 and 534,311.68
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Solution
The fourth proportional to 695,746.30, 960,590.46 and 534,311.68 is: 737,703.82
Step by Step Solution
- Step 1: Write the proportion equation
695,746.30 : 960,590.46 = 534,311.68 : x - Step 2: Convert to fraction form
695,746.30/960,590.46 = 534,311.68/x - Step 3: Cross multiply
695,746.30x = 960,590.46 × 534,311.68 - Step 4: Simplify right side
695,746.30x = 513,254,702,474.57 - Step 5: Solve for x
x = 513,254,702,474.57/695,746.30 - Step 6: Final answer
x = 737,703.82
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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.