Finding the Fourth Proportional to 2,127,045.44, 3,187,907.28 and 1,062,384.68
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Solution
The fourth proportional to 2,127,045.44, 3,187,907.28 and 1,062,384.68 is: 1,592,248.00
Step by Step Solution
- Step 1: Write the proportion equation
2,127,045.44 : 3,187,907.28 = 1,062,384.68 : x - Step 2: Convert to fraction form
2,127,045.44/3,187,907.28 = 1,062,384.68/x - Step 3: Cross multiply
2,127,045.44x = 3,187,907.28 × 1,062,384.68 - Step 4: Simplify right side
2,127,045.44x = 3,386,783,855,532.47 - Step 5: Solve for x
x = 3,386,783,855,532.47/2,127,045.44 - Step 6: Final answer
x = 1,592,248.00
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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.