Finding the Fourth Proportional to 1,619,026.08, 2,234,197.12 and 893,858.56
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Solution
The fourth proportional to 1,619,026.08, 2,234,197.12 and 893,858.56 is: 1,233,492.31
Step by Step Solution
- Step 1: Write the proportion equation
1,619,026.08 : 2,234,197.12 = 893,858.56 : x - Step 2: Convert to fraction form
1,619,026.08/2,234,197.12 = 893,858.56/x - Step 3: Cross multiply
1,619,026.08x = 2,234,197.12 × 893,858.56 - Step 4: Simplify right side
1,619,026.08x = 1,997,056,220,439.35 - Step 5: Solve for x
x = 1,997,056,220,439.35/1,619,026.08 - Step 6: Final answer
x = 1,233,492.31
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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.