Finding the Fourth Proportional to 1,771,587.55, 2,656,729.33 and 1,393,247.49
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Solution
The fourth proportional to 1,771,587.55, 2,656,729.33 and 1,393,247.49 is: 2,089,358.47
Step by Step Solution
- Step 1: Write the proportion equation
1,771,587.55 : 2,656,729.33 = 1,393,247.49 : x - Step 2: Convert to fraction form
1,771,587.55/2,656,729.33 = 1,393,247.49/x - Step 3: Cross multiply
1,771,587.55x = 2,656,729.33 × 1,393,247.49 - Step 4: Simplify right side
1,771,587.55x = 3,701,481,457,186.03 - Step 5: Solve for x
x = 3,701,481,457,186.03/1,771,587.55 - Step 6: Final answer
x = 2,089,358.47
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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.