Finding the Fourth Proportional to 1,601,589.45, 2,210,193.41 and 876,437.41
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Solution
The fourth proportional to 1,601,589.45, 2,210,193.41 and 876,437.41 is: 1,209,483.61
Step by Step Solution
- Step 1: Write the proportion equation
1,601,589.45 : 2,210,193.41 = 876,437.41 : x - Step 2: Convert to fraction form
1,601,589.45/2,210,193.41 = 876,437.41/x - Step 3: Cross multiply
1,601,589.45x = 2,210,193.41 × 876,437.41 - Step 4: Simplify right side
1,601,589.45x = 1,937,096,184,525.08 - Step 5: Solve for x
x = 1,937,096,184,525.08/1,601,589.45 - Step 6: Final answer
x = 1,209,483.61
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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.