Finding the Fourth Proportional to 5,869,438.70, 8,804,158.05 and 4,042,856.30
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Solution
The fourth proportional to 5,869,438.70, 8,804,158.05 and 4,042,856.30 is: 6,064,284.45
Step by Step Solution
- Step 1: Write the proportion equation
5,869,438.70 : 8,804,158.05 = 4,042,856.30 : x - Step 2: Convert to fraction form
5,869,438.70/8,804,158.05 = 4,042,856.30/x - Step 3: Cross multiply
5,869,438.70x = 8,804,158.05 × 4,042,856.30 - Step 4: Simplify right side
5,869,438.70x = 35,593,945,838,638.22 - Step 5: Solve for x
x = 35,593,945,838,638.22/5,869,438.70 - Step 6: Final answer
x = 6,064,284.45
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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.