Finding the Fourth Proportional to 1,484,028.03, 2,045,726.18 and 1,161,177.63
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Solution
The fourth proportional to 1,484,028.03, 2,045,726.18 and 1,161,177.63 is: 1,600,678.30
Step by Step Solution
- Step 1: Write the proportion equation
1,484,028.03 : 2,045,726.18 = 1,161,177.63 : x - Step 2: Convert to fraction form
1,484,028.03/2,045,726.18 = 1,161,177.63/x - Step 3: Cross multiply
1,484,028.03x = 2,045,726.18 × 1,161,177.63 - Step 4: Simplify right side
1,484,028.03x = 2,375,451,468,198.41 - Step 5: Solve for x
x = 2,375,451,468,198.41/1,484,028.03 - Step 6: Final answer
x = 1,600,678.30
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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.