Finding the Fourth Proportional to 1,696,696.70, 2,546,259.28 and 617,207.18
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Solution
The fourth proportional to 1,696,696.70, 2,546,259.28 and 617,207.18 is: 926,252.46
Step by Step Solution
- Step 1: Write the proportion equation
1,696,696.70 : 2,546,259.28 = 617,207.18 : x - Step 2: Convert to fraction form
1,696,696.70/2,546,259.28 = 617,207.18/x - Step 3: Cross multiply
1,696,696.70x = 2,546,259.28 × 617,207.18 - Step 4: Simplify right side
1,696,696.70x = 1,571,569,495,483.32 - Step 5: Solve for x
x = 1,571,569,495,483.32/1,696,696.70 - Step 6: Final answer
x = 926,252.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.