Finding the Fourth Proportional to 843,116.24, 1,163,501.16 and 475,598
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Solution
The fourth proportional to 843,116.24, 1,163,501.16 and 475,598 is: 656,325.66
Step by Step Solution
- Step 1: Write the proportion equation
843,116.24 : 1,163,501.16 = 475,598 : x - Step 2: Convert to fraction form
843,116.24/1,163,501.16 = 475,598/x - Step 3: Cross multiply
843,116.24x = 1,163,501.16 × 475,598 - Step 4: Simplify right side
843,116.24x = 553,358,824,693.68 - Step 5: Solve for x
x = 553,358,824,693.68/843,116.24 - Step 6: Final answer
x = 656,325.66
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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.