Finding the Fourth Proportional to 1,807,006.10, 2,493,746.62 and 1,081,713.48
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Solution
The fourth proportional to 1,807,006.10, 2,493,746.62 and 1,081,713.48 is: 1,492,811.42
Step by Step Solution
- Step 1: Write the proportion equation
1,807,006.10 : 2,493,746.62 = 1,081,713.48 : x - Step 2: Convert to fraction form
1,807,006.10/2,493,746.62 = 1,081,713.48/x - Step 3: Cross multiply
1,807,006.10x = 2,493,746.62 × 1,081,713.48 - Step 4: Simplify right side
1,807,006.10x = 2,697,519,334,558.44 - Step 5: Solve for x
x = 2,697,519,334,558.44/1,807,006.10 - Step 6: Final answer
x = 1,492,811.42
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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.