Finding the Fourth Proportional to 958,341.75, 1,437,091.62 and 358,882.47
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Solution
The fourth proportional to 958,341.75, 1,437,091.62 and 358,882.47 is: 538,166.05
Step by Step Solution
- Step 1: Write the proportion equation
958,341.75 : 1,437,091.62 = 358,882.47 : x - Step 2: Convert to fraction form
958,341.75/1,437,091.62 = 358,882.47/x - Step 3: Cross multiply
958,341.75x = 1,437,091.62 × 358,882.47 - Step 4: Simplify right side
958,341.75x = 515,746,990,201.90 - Step 5: Solve for x
x = 515,746,990,201.90/958,341.75 - Step 6: Final answer
x = 538,166.05
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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.