Finding the Fourth Proportional to 3,461,562.93, 5,170,758.24 and 2,564,756.22
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Solution
The fourth proportional to 3,461,562.93, 5,170,758.24 and 2,564,756.22 is: 3,831,140.62
Step by Step Solution
- Step 1: Write the proportion equation
3,461,562.93 : 5,170,758.24 = 2,564,756.22 : x - Step 2: Convert to fraction form
3,461,562.93/5,170,758.24 = 2,564,756.22/x - Step 3: Cross multiply
3,461,562.93x = 5,170,758.24 × 2,564,756.22 - Step 4: Simplify right side
3,461,562.93x = 13,261,734,358,156.25 - Step 5: Solve for x
x = 13,261,734,358,156.25/3,461,562.93 - Step 6: Final answer
x = 3,831,140.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.