Finding the Fourth Proportional to 1,549,506.70, 2,324,260.05 and 1,077,114.70
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Solution
The fourth proportional to 1,549,506.70, 2,324,260.05 and 1,077,114.70 is: 1,615,672.05
Step by Step Solution
- Step 1: Write the proportion equation
1,549,506.70 : 2,324,260.05 = 1,077,114.70 : x - Step 2: Convert to fraction form
1,549,506.70/2,324,260.05 = 1,077,114.70/x - Step 3: Cross multiply
1,549,506.70x = 2,324,260.05 × 1,077,114.70 - Step 4: Simplify right side
1,549,506.70x = 2,503,494,666,477.74 - Step 5: Solve for x
x = 2,503,494,666,477.74/1,549,506.70 - Step 6: Final answer
x = 1,615,672.05
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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.