Finding the Fourth Proportional to 704,351.88, 971,863.80 and 446,329.62
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Solution
The fourth proportional to 704,351.88, 971,863.80 and 446,329.62 is: 615,845.02
Step by Step Solution
- Step 1: Write the proportion equation
704,351.88 : 971,863.80 = 446,329.62 : x - Step 2: Convert to fraction form
704,351.88/971,863.80 = 446,329.62/x - Step 3: Cross multiply
704,351.88x = 971,863.80 × 446,329.62 - Step 4: Simplify right side
704,351.88x = 433,771,600,545.76 - Step 5: Solve for x
x = 433,771,600,545.76/704,351.88 - Step 6: Final answer
x = 615,845.02
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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.