Finding the Fourth Proportional to 3,804,557.92, 5,705,177.88 and 1,438,995.04
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Solution
The fourth proportional to 3,804,557.92, 5,705,177.88 and 1,438,995.04 is: 2,157,865.08
Step by Step Solution
- Step 1: Write the proportion equation
3,804,557.92 : 5,705,177.88 = 1,438,995.04 : x - Step 2: Convert to fraction form
3,804,557.92/5,705,177.88 = 1,438,995.04/x - Step 3: Cross multiply
3,804,557.92x = 5,705,177.88 × 1,438,995.04 - Step 4: Simplify right side
3,804,557.92x = 8,209,722,671,637.72 - Step 5: Solve for x
x = 8,209,722,671,637.72/3,804,557.92 - Step 6: Final answer
x = 2,157,865.08
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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.