Finding the Fourth Proportional to 1,847,604.09, 2,549,908.76 and 1,536,957.91
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Solution
The fourth proportional to 1,847,604.09, 2,549,908.76 and 1,536,957.91 is: 2,121,180.86
Step by Step Solution
- Step 1: Write the proportion equation
1,847,604.09 : 2,549,908.76 = 1,536,957.91 : x - Step 2: Convert to fraction form
1,847,604.09/2,549,908.76 = 1,536,957.91/x - Step 3: Cross multiply
1,847,604.09x = 2,549,908.76 × 1,536,957.91 - Step 4: Simplify right side
1,847,604.09x = 3,919,102,438,460.29 - Step 5: Solve for x
x = 3,919,102,438,460.29/1,847,604.09 - Step 6: Final answer
x = 2,121,180.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.