Finding the Fourth Proportional to 1,133,706.84, 1,564,483.92 and 617,449.44
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Solution
The fourth proportional to 1,133,706.84, 1,564,483.92 and 617,449.44 is: 852,063.06
Step by Step Solution
- Step 1: Write the proportion equation
1,133,706.84 : 1,564,483.92 = 617,449.44 : x - Step 2: Convert to fraction form
1,133,706.84/1,564,483.92 = 617,449.44/x - Step 3: Cross multiply
1,133,706.84x = 1,564,483.92 × 617,449.44 - Step 4: Simplify right side
1,133,706.84x = 965,989,720,293.01 - Step 5: Solve for x
x = 965,989,720,293.01/1,133,706.84 - Step 6: Final answer
x = 852,063.06
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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.