Finding the Fourth Proportional to 1,699,057.68, 2,549,027.88 and 634,107.84
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Solution
The fourth proportional to 1,699,057.68, 2,549,027.88 and 634,107.84 is: 951,326.48
Step by Step Solution
- Step 1: Write the proportion equation
1,699,057.68 : 2,549,027.88 = 634,107.84 : x - Step 2: Convert to fraction form
1,699,057.68/2,549,027.88 = 634,107.84/x - Step 3: Cross multiply
1,699,057.68x = 2,549,027.88 × 634,107.84 - Step 4: Simplify right side
1,699,057.68x = 1,616,358,563,086.58 - Step 5: Solve for x
x = 1,616,358,563,086.58/1,699,057.68 - Step 6: Final answer
x = 951,326.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.