Finding the Fourth Proportional to 4,216,271.36, 5,818,427.80 and 2,282,517.84
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Solution
The fourth proportional to 4,216,271.36, 5,818,427.80 and 2,282,517.84 is: 3,149,860.18
Step by Step Solution
- Step 1: Write the proportion equation
4,216,271.36 : 5,818,427.80 = 2,282,517.84 : x - Step 2: Convert to fraction form
4,216,271.36/5,818,427.80 = 2,282,517.84/x - Step 3: Cross multiply
4,216,271.36x = 5,818,427.80 × 2,282,517.84 - Step 4: Simplify right side
4,216,271.36x = 13,280,665,254,251.95 - Step 5: Solve for x
x = 13,280,665,254,251.95/4,216,271.36 - Step 6: Final answer
x = 3,149,860.18
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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.