Finding the Fourth Proportional to 969,526.44, 1,454,953.86 and 338,440.14
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Solution
The fourth proportional to 969,526.44, 1,454,953.86 and 338,440.14 is: 507,892.07
Step by Step Solution
- Step 1: Write the proportion equation
969,526.44 : 1,454,953.86 = 338,440.14 : x - Step 2: Convert to fraction form
969,526.44/1,454,953.86 = 338,440.14/x - Step 3: Cross multiply
969,526.44x = 1,454,953.86 × 338,440.14 - Step 4: Simplify right side
969,526.44x = 492,414,788,071.94 - Step 5: Solve for x
x = 492,414,788,071.94/969,526.44 - Step 6: Final answer
x = 507,892.07
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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.