Finding the Fourth Proportional to 4,177,028.42, 6,265,547.46 and 1,144,420.62
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Solution
The fourth proportional to 4,177,028.42, 6,265,547.46 and 1,144,420.62 is: 1,716,632.25
Step by Step Solution
- Step 1: Write the proportion equation
4,177,028.42 : 6,265,547.46 = 1,144,420.62 : x - Step 2: Convert to fraction form
4,177,028.42/6,265,547.46 = 1,144,420.62/x - Step 3: Cross multiply
4,177,028.42x = 6,265,547.46 × 1,144,420.62 - Step 4: Simplify right side
4,177,028.42x = 7,170,421,708,812.63 - Step 5: Solve for x
x = 7,170,421,708,812.63/4,177,028.42 - Step 6: Final answer
x = 1,716,632.25
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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.