Finding the Fourth Proportional to 2,811,599.10, 4,216,525.47 and 1,014,248.70
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Solution
The fourth proportional to 2,811,599.10, 4,216,525.47 and 1,014,248.70 is: 1,521,058.06
Step by Step Solution
- Step 1: Write the proportion equation
2,811,599.10 : 4,216,525.47 = 1,014,248.70 : x - Step 2: Convert to fraction form
2,811,599.10/4,216,525.47 = 1,014,248.70/x - Step 3: Cross multiply
2,811,599.10x = 4,216,525.47 × 1,014,248.70 - Step 4: Simplify right side
2,811,599.10x = 4,276,605,476,464.39 - Step 5: Solve for x
x = 4,276,605,476,464.39/2,811,599.10 - Step 6: Final answer
x = 1,521,058.06
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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.