Finding the Fourth Proportional to 1,567,152.19, 2,350,728.79 and 1,034,548.66
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Solution
The fourth proportional to 1,567,152.19, 2,350,728.79 and 1,034,548.66 is: 1,551,823.32
Step by Step Solution
- Step 1: Write the proportion equation
1,567,152.19 : 2,350,728.79 = 1,034,548.66 : x - Step 2: Convert to fraction form
1,567,152.19/2,350,728.79 = 1,034,548.66/x - Step 3: Cross multiply
1,567,152.19x = 2,350,728.79 × 1,034,548.66 - Step 4: Simplify right side
1,567,152.19x = 2,431,943,312,666.45 - Step 5: Solve for x
x = 2,431,943,312,666.45/1,567,152.19 - Step 6: Final answer
x = 1,551,823.32
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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.