Finding the Fourth Proportional to 695,920.74, 1,043,625.08 and 240,396.06
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Solution
The fourth proportional to 695,920.74, 1,043,625.08 and 240,396.06 is: 360,505.65
Step by Step Solution
- Step 1: Write the proportion equation
695,920.74 : 1,043,625.08 = 240,396.06 : x - Step 2: Convert to fraction form
695,920.74/1,043,625.08 = 240,396.06/x - Step 3: Cross multiply
695,920.74x = 1,043,625.08 × 240,396.06 - Step 4: Simplify right side
695,920.74x = 250,883,356,147.21 - Step 5: Solve for x
x = 250,883,356,147.21/695,920.74 - Step 6: Final answer
x = 360,505.65
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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.