Finding the Fourth Proportional to 2,683,594.40, 3,704,731.83 and 2,070,370.53
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Solution
The fourth proportional to 2,683,594.40, 3,704,731.83 and 2,070,370.53 is: 2,858,169.48
Step by Step Solution
- Step 1: Write the proportion equation
2,683,594.40 : 3,704,731.83 = 2,070,370.53 : x - Step 2: Convert to fraction form
2,683,594.40/3,704,731.83 = 2,070,370.53/x - Step 3: Cross multiply
2,683,594.40x = 3,704,731.83 × 2,070,370.53 - Step 4: Simplify right side
2,683,594.40x = 7,670,167,602,384.97 - Step 5: Solve for x
x = 7,670,167,602,384.97/2,683,594.40 - Step 6: Final answer
x = 2,858,169.48
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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.