Finding the Fourth Proportional to 5,555,627.42, 8,334,239.70 and 1,717,749.14
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Solution
The fourth proportional to 5,555,627.42, 8,334,239.70 and 1,717,749.14 is: 2,576,870.62
Step by Step Solution
- Step 1: Write the proportion equation
5,555,627.42 : 8,334,239.70 = 1,717,749.14 : x - Step 2: Convert to fraction form
5,555,627.42/8,334,239.70 = 1,717,749.14/x - Step 3: Cross multiply
5,555,627.42x = 8,334,239.70 × 1,717,749.14 - Step 4: Simplify right side
5,555,627.42x = 14,316,133,077,228.86 - Step 5: Solve for x
x = 14,316,133,077,228.86/5,555,627.42 - Step 6: Final answer
x = 2,576,870.62
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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.