Finding the Fourth Proportional to 1,532,394.55, 2,114,704.47 and 888,188.41
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Solution
The fourth proportional to 1,532,394.55, 2,114,704.47 and 888,188.41 is: 1,225,700.00
Step by Step Solution
- Step 1: Write the proportion equation
1,532,394.55 : 2,114,704.47 = 888,188.41 : x - Step 2: Convert to fraction form
1,532,394.55/2,114,704.47 = 888,188.41/x - Step 3: Cross multiply
1,532,394.55x = 2,114,704.47 × 888,188.41 - Step 4: Simplify right side
1,532,394.55x = 1,878,256,000,829.19 - Step 5: Solve for x
x = 1,878,256,000,829.19/1,532,394.55 - Step 6: Final answer
x = 1,225,700.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.