Finding the Fourth Proportional to 5,619,627.58, 8,428,498.53 and 2,024,724.46
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Solution
The fourth proportional to 5,619,627.58, 8,428,498.53 and 2,024,724.46 is: 3,036,746.99
Step by Step Solution
- Step 1: Write the proportion equation
5,619,627.58 : 8,428,498.53 = 2,024,724.46 : x - Step 2: Convert to fraction form
5,619,627.58/8,428,498.53 = 2,024,724.46/x - Step 3: Cross multiply
5,619,627.58x = 8,428,498.53 × 2,024,724.46 - Step 4: Simplify right side
5,619,627.58x = 17,065,387,134,765.04 - Step 5: Solve for x
x = 17,065,387,134,765.04/5,619,627.58 - Step 6: Final answer
x = 3,036,746.99
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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.