Finding the Fourth Proportional to 1,618,327.70, 2,233,281.25 and 893,175.42
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Solution
The fourth proportional to 1,618,327.70, 2,233,281.25 and 893,175.42 is: 1,232,576.02
Step by Step Solution
- Step 1: Write the proportion equation
1,618,327.70 : 2,233,281.25 = 893,175.42 : x - Step 2: Convert to fraction form
1,618,327.70/2,233,281.25 = 893,175.42/x - Step 3: Cross multiply
1,618,327.70x = 2,233,281.25 × 893,175.42 - Step 4: Simplify right side
1,618,327.70x = 1,994,711,907,280.47 - Step 5: Solve for x
x = 1,994,711,907,280.47/1,618,327.70 - Step 6: Final answer
x = 1,232,576.02
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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.