Finding the Fourth Proportional to 5,790,984.32, 8,686,537.98 and 1,747,507.70
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Solution
The fourth proportional to 5,790,984.32, 8,686,537.98 and 1,747,507.70 is: 2,621,280.10
Step by Step Solution
- Step 1: Write the proportion equation
5,790,984.32 : 8,686,537.98 = 1,747,507.70 : x - Step 2: Convert to fraction form
5,790,984.32/8,686,537.98 = 1,747,507.70/x - Step 3: Cross multiply
5,790,984.32x = 8,686,537.98 × 1,747,507.70 - Step 4: Simplify right side
5,790,984.32x = 15,179,791,962,959.76 - Step 5: Solve for x
x = 15,179,791,962,959.76/5,790,984.32 - Step 6: Final answer
x = 2,621,280.10
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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.