Finding the Fourth Proportional to 1,879,605.67, 2,814,357.12 and 1,192,773.91
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Solution
The fourth proportional to 1,879,605.67, 2,814,357.12 and 1,192,773.91 is: 1,785,955.32
Step by Step Solution
- Step 1: Write the proportion equation
1,879,605.67 : 2,814,357.12 = 1,192,773.91 : x - Step 2: Convert to fraction form
1,879,605.67/2,814,357.12 = 1,192,773.91/x - Step 3: Cross multiply
1,879,605.67x = 2,814,357.12 × 1,192,773.91 - Step 4: Simplify right side
1,879,605.67x = 3,356,891,746,158.74 - Step 5: Solve for x
x = 3,356,891,746,158.74/1,879,605.67 - Step 6: Final answer
x = 1,785,955.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.