Finding the Fourth Proportional to 1,704,588.02, 2,352,734.06 and 979,856.18
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Solution
The fourth proportional to 1,704,588.02, 2,352,734.06 and 979,856.18 is: 1,352,432.95
Step by Step Solution
- Step 1: Write the proportion equation
1,704,588.02 : 2,352,734.06 = 979,856.18 : x - Step 2: Convert to fraction form
1,704,588.02/2,352,734.06 = 979,856.18/x - Step 3: Cross multiply
1,704,588.02x = 2,352,734.06 × 979,856.18 - Step 4: Simplify right side
1,704,588.02x = 2,305,341,008,587.49 - Step 5: Solve for x
x = 2,305,341,008,587.49/1,704,588.02 - Step 6: Final answer
x = 1,352,432.95
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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.