Finding the Fourth Proportional to 1,736,463.18, 2,396,124.57 and 961,900.20
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Solution
The fourth proportional to 1,736,463.18, 2,396,124.57 and 961,900.20 is: 1,327,314.47
Step by Step Solution
- Step 1: Write the proportion equation
1,736,463.18 : 2,396,124.57 = 961,900.20 : x - Step 2: Convert to fraction form
1,736,463.18/2,396,124.57 = 961,900.20/x - Step 3: Cross multiply
1,736,463.18x = 2,396,124.57 × 961,900.20 - Step 4: Simplify right side
1,736,463.18x = 2,304,832,703,107.91 - Step 5: Solve for x
x = 2,304,832,703,107.91/1,736,463.18 - Step 6: Final answer
x = 1,327,314.47
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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.