Finding the Fourth Proportional to 1,751,688.57, 2,418,143.99 and 1,026,435.63
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Solution
The fourth proportional to 1,751,688.57, 2,418,143.99 and 1,026,435.63 is: 1,416,958.01
Step by Step Solution
- Step 1: Write the proportion equation
1,751,688.57 : 2,418,143.99 = 1,026,435.63 : x - Step 2: Convert to fraction form
1,751,688.57/2,418,143.99 = 1,026,435.63/x - Step 3: Cross multiply
1,751,688.57x = 2,418,143.99 × 1,026,435.63 - Step 4: Simplify right side
1,751,688.57x = 2,482,069,144,674.19 - Step 5: Solve for x
x = 2,482,069,144,674.19/1,751,688.57 - Step 6: Final answer
x = 1,416,958.01
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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.