Finding the Fourth Proportional to 925,876.58, 1,388,925.84 and 326,714
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Solution
The fourth proportional to 925,876.58, 1,388,925.84 and 326,714 is: 490,110.16
Step by Step Solution
- Step 1: Write the proportion equation
925,876.58 : 1,388,925.84 = 326,714 : x - Step 2: Convert to fraction form
925,876.58/1,388,925.84 = 326,714/x - Step 3: Cross multiply
925,876.58x = 1,388,925.84 × 326,714 - Step 4: Simplify right side
925,876.58x = 453,781,516,889.76 - Step 5: Solve for x
x = 453,781,516,889.76/925,876.58 - Step 6: Final answer
x = 490,110.16
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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.