Finding the Fourth Proportional to 1,062,203.67, 1,465,822.53 and 578,772.81
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Solution
The fourth proportional to 1,062,203.67, 1,465,822.53 and 578,772.81 is: 798,696.38
Step by Step Solution
- Step 1: Write the proportion equation
1,062,203.67 : 1,465,822.53 = 578,772.81 : x - Step 2: Convert to fraction form
1,062,203.67/1,465,822.53 = 578,772.81/x - Step 3: Cross multiply
1,062,203.67x = 1,465,822.53 × 578,772.81 - Step 4: Simplify right side
1,062,203.67x = 848,378,224,649.41 - Step 5: Solve for x
x = 848,378,224,649.41/1,062,203.67 - Step 6: Final answer
x = 798,696.38
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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.