Finding the Fourth Proportional to 1,723,132.20, 2,585,216.70 and 924,796.20
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Solution
The fourth proportional to 1,723,132.20, 2,585,216.70 and 924,796.20 is: 1,387,472.52
Step by Step Solution
- Step 1: Write the proportion equation
1,723,132.20 : 2,585,216.70 = 924,796.20 : x - Step 2: Convert to fraction form
1,723,132.20/2,585,216.70 = 924,796.20/x - Step 3: Cross multiply
1,723,132.20x = 2,585,216.70 × 924,796.20 - Step 4: Simplify right side
1,723,132.20x = 2,390,798,580,336.54 - Step 5: Solve for x
x = 2,390,798,580,336.54/1,723,132.20 - Step 6: Final answer
x = 1,387,472.52
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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.