Finding the Fourth Proportional to 1,851,792.63, 2,555,455.00 and 1,024,867.79
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Solution
The fourth proportional to 1,851,792.63, 2,555,455.00 and 1,024,867.79 is: 1,414,307.13
Step by Step Solution
- Step 1: Write the proportion equation
1,851,792.63 : 2,555,455.00 = 1,024,867.79 : x - Step 2: Convert to fraction form
1,851,792.63/2,555,455.00 = 1,024,867.79/x - Step 3: Cross multiply
1,851,792.63x = 2,555,455.00 × 1,024,867.79 - Step 4: Simplify right side
1,851,792.63x = 2,619,003,513,170.11 - Step 5: Solve for x
x = 2,619,003,513,170.11/1,851,792.63 - Step 6: Final answer
x = 1,414,307.13
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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.