Finding the Fourth Proportional to 1,754,148.04, 2,631,003.36 and 492,074.08
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Solution
The fourth proportional to 1,754,148.04, 2,631,003.36 and 492,074.08 is: 738,049.77
Step by Step Solution
- Step 1: Write the proportion equation
1,754,148.04 : 2,631,003.36 = 492,074.08 : x - Step 2: Convert to fraction form
1,754,148.04/2,631,003.36 = 492,074.08/x - Step 3: Cross multiply
1,754,148.04x = 2,631,003.36 × 492,074.08 - Step 4: Simplify right side
1,754,148.04x = 1,294,648,557,848.91 - Step 5: Solve for x
x = 1,294,648,557,848.91/1,754,148.04 - Step 6: Final answer
x = 738,049.77
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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.