Finding the Fourth Proportional to 1,193,987.52, 1,791,603.36 and 528,984
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Solution
The fourth proportional to 1,193,987.52, 1,791,603.36 and 528,984 is: 793,751.61
Step by Step Solution
- Step 1: Write the proportion equation
1,193,987.52 : 1,791,603.36 = 528,984 : x - Step 2: Convert to fraction form
1,193,987.52/1,791,603.36 = 528,984/x - Step 3: Cross multiply
1,193,987.52x = 1,791,603.36 × 528,984 - Step 4: Simplify right side
1,193,987.52x = 947,729,511,786.24 - Step 5: Solve for x
x = 947,729,511,786.24/1,193,987.52 - Step 6: Final answer
x = 793,751.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.