Finding the Fourth Proportional to 1,706,959.40, 2,355,586.26 and 942,963.08
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Solution
The fourth proportional to 1,706,959.40, 2,355,586.26 and 942,963.08 is: 1,301,279.27
Step by Step Solution
- Step 1: Write the proportion equation
1,706,959.40 : 2,355,586.26 = 942,963.08 : x - Step 2: Convert to fraction form
1,706,959.40/2,355,586.26 = 942,963.08/x - Step 3: Cross multiply
1,706,959.40x = 2,355,586.26 × 942,963.08 - Step 4: Simplify right side
1,706,959.40x = 2,221,230,874,935.28 - Step 5: Solve for x
x = 2,221,230,874,935.28/1,706,959.40 - Step 6: Final answer
x = 1,301,279.27
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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.