Finding the Fourth Proportional to 1,808,387.29, 2,495,699.19 and 1,195,477.12
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Solution
The fourth proportional to 1,808,387.29, 2,495,699.19 and 1,195,477.12 is: 1,649,840.88
Step by Step Solution
- Step 1: Write the proportion equation
1,808,387.29 : 2,495,699.19 = 1,195,477.12 : x - Step 2: Convert to fraction form
1,808,387.29/2,495,699.19 = 1,195,477.12/x - Step 3: Cross multiply
1,808,387.29x = 2,495,699.19 × 1,195,477.12 - Step 4: Simplify right side
1,808,387.29x = 2,983,551,273,808.28 - Step 5: Solve for x
x = 2,983,551,273,808.28/1,808,387.29 - Step 6: Final answer
x = 1,649,840.88
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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.