Finding the Fourth Proportional to 1,261,058.66, 1,891,575.51 and 577,751.68
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Solution
The fourth proportional to 1,261,058.66, 1,891,575.51 and 577,751.68 is: 866,621.80
Step by Step Solution
- Step 1: Write the proportion equation
1,261,058.66 : 1,891,575.51 = 577,751.68 : x - Step 2: Convert to fraction form
1,261,058.66/1,891,575.51 = 577,751.68/x - Step 3: Cross multiply
1,261,058.66x = 1,891,575.51 × 577,751.68 - Step 4: Simplify right side
1,261,058.66x = 1,092,860,928,749.36 - Step 5: Solve for x
x = 1,092,860,928,749.36/1,261,058.66 - Step 6: Final answer
x = 866,621.80
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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.