Finding the Fourth Proportional to 968,514.84, 1,336,544.15 and 532,958.81
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Solution
The fourth proportional to 968,514.84, 1,336,544.15 and 532,958.81 is: 735,479.67
Step by Step Solution
- Step 1: Write the proportion equation
968,514.84 : 1,336,544.15 = 532,958.81 : x - Step 2: Convert to fraction form
968,514.84/1,336,544.15 = 532,958.81/x - Step 3: Cross multiply
968,514.84x = 1,336,544.15 × 532,958.81 - Step 4: Simplify right side
968,514.84x = 712,322,970,348.95 - Step 5: Solve for x
x = 712,322,970,348.95/968,514.84 - Step 6: Final answer
x = 735,479.67
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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.