Finding the Fourth Proportional to 955,668.08, 1,434,389.04 and 482,685.68
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Solution
The fourth proportional to 955,668.08, 1,434,389.04 and 482,685.68 is: 724,476.48
Step by Step Solution
- Step 1: Write the proportion equation
955,668.08 : 1,434,389.04 = 482,685.68 : x - Step 2: Convert to fraction form
955,668.08/1,434,389.04 = 482,685.68/x - Step 3: Cross multiply
955,668.08x = 1,434,389.04 × 482,685.68 - Step 4: Simplify right side
955,668.08x = 692,359,049,156.95 - Step 5: Solve for x
x = 692,359,049,156.95/955,668.08 - Step 6: Final answer
x = 724,476.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.