Finding the Fourth Proportional to 4,334,585.34, 6,497,855.70 and 1,600,622.70
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Solution
The fourth proportional to 4,334,585.34, 6,497,855.70 and 1,600,622.70 is: 2,399,448.74
Step by Step Solution
- Step 1: Write the proportion equation
4,334,585.34 : 6,497,855.70 = 1,600,622.70 : x - Step 2: Convert to fraction form
4,334,585.34/6,497,855.70 = 1,600,622.70/x - Step 3: Cross multiply
4,334,585.34x = 6,497,855.70 × 1,600,622.70 - Step 4: Simplify right side
4,334,585.34x = 10,400,615,334,744.39 - Step 5: Solve for x
x = 10,400,615,334,744.39/4,334,585.34 - Step 6: Final answer
x = 2,399,448.74
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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.