Finding the Fourth Proportional to 1,424,353.66, 1,965,071.36 and 934,593.55
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Solution
The fourth proportional to 1,424,353.66, 1,965,071.36 and 934,593.55 is: 1,289,386.95
Step by Step Solution
- Step 1: Write the proportion equation
1,424,353.66 : 1,965,071.36 = 934,593.55 : x - Step 2: Convert to fraction form
1,424,353.66/1,965,071.36 = 934,593.55/x - Step 3: Cross multiply
1,424,353.66x = 1,965,071.36 × 934,593.55 - Step 4: Simplify right side
1,424,353.66x = 1,836,543,015,769.53 - Step 5: Solve for x
x = 1,836,543,015,769.53/1,424,353.66 - Step 6: Final answer
x = 1,289,386.95
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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.