Finding the Fourth Proportional to 865,183.08, 1,295,218.80 and 639,041.88
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Solution
The fourth proportional to 865,183.08, 1,295,218.80 and 639,041.88 is: 956,675.04
Step by Step Solution
- Step 1: Write the proportion equation
865,183.08 : 1,295,218.80 = 639,041.88 : x - Step 2: Convert to fraction form
865,183.08/1,295,218.80 = 639,041.88/x - Step 3: Cross multiply
865,183.08x = 1,295,218.80 × 639,041.88 - Step 4: Simplify right side
865,183.08x = 827,699,056,963.34 - Step 5: Solve for x
x = 827,699,056,963.34/865,183.08 - Step 6: Final answer
x = 956,675.04
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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.