Finding the Fourth Proportional to 585,934.70, 878,895.63 and 444,647.88
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Solution
The fourth proportional to 585,934.70, 878,895.63 and 444,647.88 is: 666,966.95
Step by Step Solution
- Step 1: Write the proportion equation
585,934.70 : 878,895.63 = 444,647.88 : x - Step 2: Convert to fraction form
585,934.70/878,895.63 = 444,647.88/x - Step 3: Cross multiply
585,934.70x = 878,895.63 × 444,647.88 - Step 4: Simplify right side
585,934.70x = 390,799,078,620.76 - Step 5: Solve for x
x = 390,799,078,620.76/585,934.70 - Step 6: Final answer
x = 666,966.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.