Finding the Fourth Proportional to 1,596,203.70, 2,391,195.15 and 963,237.30
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Solution
The fourth proportional to 1,596,203.70, 2,391,195.15 and 963,237.30 is: 1,442,978.96
Step by Step Solution
- Step 1: Write the proportion equation
1,596,203.70 : 2,391,195.15 = 963,237.30 : x - Step 2: Convert to fraction form
1,596,203.70/2,391,195.15 = 963,237.30/x - Step 3: Cross multiply
1,596,203.70x = 2,391,195.15 × 963,237.30 - Step 4: Simplify right side
1,596,203.70x = 2,303,288,360,059.10 - Step 5: Solve for x
x = 2,303,288,360,059.10/1,596,203.70 - Step 6: Final answer
x = 1,442,978.96
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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.