Finding the Fourth Proportional to 1,169,743.68, 1,614,246.57 and 633,199.68
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Solution
The fourth proportional to 1,169,743.68, 1,614,246.57 and 633,199.68 is: 873,815.72
Step by Step Solution
- Step 1: Write the proportion equation
1,169,743.68 : 1,614,246.57 = 633,199.68 : x - Step 2: Convert to fraction form
1,169,743.68/1,614,246.57 = 633,199.68/x - Step 3: Cross multiply
1,169,743.68x = 1,614,246.57 × 633,199.68 - Step 4: Simplify right side
1,169,743.68x = 1,022,140,411,565.10 - Step 5: Solve for x
x = 1,022,140,411,565.10/1,169,743.68 - Step 6: Final answer
x = 873,815.72
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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.