Finding the Fourth Proportional to 4,731,703.83, 7,102,607.99 and 2,037,363.03
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Solution
The fourth proportional to 4,731,703.83, 7,102,607.99 and 2,037,363.03 is: 3,058,219.92
Step by Step Solution
- Step 1: Write the proportion equation
4,731,703.83 : 7,102,607.99 = 2,037,363.03 : x - Step 2: Convert to fraction form
4,731,703.83/7,102,607.99 = 2,037,363.03/x - Step 3: Cross multiply
4,731,703.83x = 7,102,607.99 × 2,037,363.03 - Step 4: Simplify right side
4,731,703.83x = 14,470,590,925,221.79 - Step 5: Solve for x
x = 14,470,590,925,221.79/4,731,703.83 - Step 6: Final answer
x = 3,058,219.92
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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.