Finding the Fourth Proportional to 1,727,899.40, 2,384,502.18 and 963,952.96
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Solution
The fourth proportional to 1,727,899.40, 2,384,502.18 and 963,952.96 is: 1,330,255.65
Step by Step Solution
- Step 1: Write the proportion equation
1,727,899.40 : 2,384,502.18 = 963,952.96 : x - Step 2: Convert to fraction form
1,727,899.40/2,384,502.18 = 963,952.96/x - Step 3: Cross multiply
1,727,899.40x = 2,384,502.18 × 963,952.96 - Step 4: Simplify right side
1,727,899.40x = 2,298,547,934,537.45 - Step 5: Solve for x
x = 2,298,547,934,537.45/1,727,899.40 - Step 6: Final answer
x = 1,330,255.65
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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.