Finding the Fourth Proportional to 2,737,684.98, 3,778,146.99 and 1,576,303.74
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Solution
The fourth proportional to 2,737,684.98, 3,778,146.99 and 1,576,303.74 is: 2,175,380.76
Step by Step Solution
- Step 1: Write the proportion equation
2,737,684.98 : 3,778,146.99 = 1,576,303.74 : x - Step 2: Convert to fraction form
2,737,684.98/3,778,146.99 = 1,576,303.74/x - Step 3: Cross multiply
2,737,684.98x = 3,778,146.99 × 1,576,303.74 - Step 4: Simplify right side
2,737,684.98x = 5,955,507,230,606.74 - Step 5: Solve for x
x = 5,955,507,230,606.74/2,737,684.98 - Step 6: Final answer
x = 2,175,380.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.