Finding the Fourth Proportional to 1,618,823.34, 2,233,947.84 and 893,652.41
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Solution
The fourth proportional to 1,618,823.34, 2,233,947.84 and 893,652.41 is: 1,233,224.66
Step by Step Solution
- Step 1: Write the proportion equation
1,618,823.34 : 2,233,947.84 = 893,652.41 : x - Step 2: Convert to fraction form
1,618,823.34/2,233,947.84 = 893,652.41/x - Step 3: Cross multiply
1,618,823.34x = 2,233,947.84 × 893,652.41 - Step 4: Simplify right side
1,618,823.34x = 1,996,372,859,860.56 - Step 5: Solve for x
x = 1,996,372,859,860.56/1,618,823.34 - Step 6: Final answer
x = 1,233,224.66
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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.