Finding the Fourth Proportional to 4,232,381.08, 6,346,947.06 and 1,801,993.48
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Solution
The fourth proportional to 4,232,381.08, 6,346,947.06 and 1,801,993.48 is: 2,702,298.54
Step by Step Solution
- Step 1: Write the proportion equation
4,232,381.08 : 6,346,947.06 = 1,801,993.48 : x - Step 2: Convert to fraction form
4,232,381.08/6,346,947.06 = 1,801,993.48/x - Step 3: Cross multiply
4,232,381.08x = 6,346,947.06 × 1,801,993.48 - Step 4: Simplify right side
4,232,381.08x = 11,437,157,220,025.17 - Step 5: Solve for x
x = 11,437,157,220,025.17/4,232,381.08 - Step 6: Final answer
x = 2,702,298.54
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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.