Finding the Fourth Proportional to 1,041,275.81, 1,436,963.99 and 582,398.26
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Solution
The fourth proportional to 1,041,275.81, 1,436,963.99 and 582,398.26 is: 803,711.48
Step by Step Solution
- Step 1: Write the proportion equation
1,041,275.81 : 1,436,963.99 = 582,398.26 : x - Step 2: Convert to fraction form
1,041,275.81/1,436,963.99 = 582,398.26/x - Step 3: Cross multiply
1,041,275.81x = 1,436,963.99 × 582,398.26 - Step 4: Simplify right side
1,041,275.81x = 836,885,320,954.26 - Step 5: Solve for x
x = 836,885,320,954.26/1,041,275.81 - Step 6: Final answer
x = 803,711.48
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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.