Finding the Fourth Proportional to 2,148,350.24, 3,221,835.55 and 708,710.11
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Solution
The fourth proportional to 2,148,350.24, 3,221,835.55 and 708,710.11 is: 1,062,837.60
Step by Step Solution
- Step 1: Write the proportion equation
2,148,350.24 : 3,221,835.55 = 708,710.11 : x - Step 2: Convert to fraction form
2,148,350.24/3,221,835.55 = 708,710.11/x - Step 3: Cross multiply
2,148,350.24x = 3,221,835.55 × 708,710.11 - Step 4: Simplify right side
2,148,350.24x = 2,283,347,417,216.05 - Step 5: Solve for x
x = 2,283,347,417,216.05/2,148,350.24 - Step 6: Final answer
x = 1,062,837.60
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1.5x scale
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.