Finding the Fourth Proportional to 5,481,671.63, 7,564,597.29 and 3,034,282.14
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Solution
The fourth proportional to 5,481,671.63, 7,564,597.29 and 3,034,282.14 is: 4,187,248.71
Step by Step Solution
- Step 1: Write the proportion equation
5,481,671.63 : 7,564,597.29 = 3,034,282.14 : x - Step 2: Convert to fraction form
5,481,671.63/7,564,597.29 = 3,034,282.14/x - Step 3: Cross multiply
5,481,671.63x = 7,564,597.29 × 3,034,282.14 - Step 4: Simplify right side
5,481,671.63x = 22,953,122,453,339.40 - Step 5: Solve for x
x = 22,953,122,453,339.40/5,481,671.63 - Step 6: Final answer
x = 4,187,248.71
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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.