Finding the Fourth Proportional to 937,536.88, 1,293,733.68 and 550,368
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Solution
The fourth proportional to 937,536.88, 1,293,733.68 and 550,368 is: 759,468.38
Step by Step Solution
- Step 1: Write the proportion equation
937,536.88 : 1,293,733.68 = 550,368 : x - Step 2: Convert to fraction form
937,536.88/1,293,733.68 = 550,368/x - Step 3: Cross multiply
937,536.88x = 1,293,733.68 × 550,368 - Step 4: Simplify right side
937,536.88x = 712,029,617,994.24 - Step 5: Solve for x
x = 712,029,617,994.24/937,536.88 - Step 6: Final answer
x = 759,468.38
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1.5x scale
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.