Finding the Fourth Proportional to 1,709,124.57, 2,358,530.06 and 934,728.93
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Solution
The fourth proportional to 1,709,124.57, 2,358,530.06 and 934,728.93 is: 1,289,892.10
Step by Step Solution
- Step 1: Write the proportion equation
1,709,124.57 : 2,358,530.06 = 934,728.93 : x - Step 2: Convert to fraction form
1,709,124.57/2,358,530.06 = 934,728.93/x - Step 3: Cross multiply
1,709,124.57x = 2,358,530.06 × 934,728.93 - Step 4: Simplify right side
1,709,124.57x = 2,204,586,274,682.99 - Step 5: Solve for x
x = 2,204,586,274,682.99/1,709,124.57 - Step 6: Final answer
x = 1,289,892.10
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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.