Finding the Fourth Proportional to 585,024.20, 877,536.30 and 372,447.80
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Solution
The fourth proportional to 585,024.20, 877,536.30 and 372,447.80 is: 558,671.70
Step by Step Solution
- Step 1: Write the proportion equation
585,024.20 : 877,536.30 = 372,447.80 : x - Step 2: Convert to fraction form
585,024.20/877,536.30 = 372,447.80/x - Step 3: Cross multiply
585,024.20x = 877,536.30 × 372,447.80 - Step 4: Simplify right side
585,024.20x = 326,836,464,355.14 - Step 5: Solve for x
x = 326,836,464,355.14/585,024.20 - Step 6: Final answer
x = 558,671.70
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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.