Finding the Fourth Proportional to 4,235,335.80, 6,353,003.70 and 1,202,695.80
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Solution
The fourth proportional to 4,235,335.80, 6,353,003.70 and 1,202,695.80 is: 1,804,043.70
Step by Step Solution
- Step 1: Write the proportion equation
4,235,335.80 : 6,353,003.70 = 1,202,695.80 : x - Step 2: Convert to fraction form
4,235,335.80/6,353,003.70 = 1,202,695.80/x - Step 3: Cross multiply
4,235,335.80x = 6,353,003.70 × 1,202,695.80 - Step 4: Simplify right side
4,235,335.80x = 7,640,730,867,374.46 - Step 5: Solve for x
x = 7,640,730,867,374.46/4,235,335.80 - Step 6: Final answer
x = 1,804,043.70
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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.