Finding the Fourth Proportional to 4,367,824.16, 6,027,603.06 and 2,434,042.28
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Solution
The fourth proportional to 4,367,824.16, 6,027,603.06 and 2,434,042.28 is: 3,358,981.53
Step by Step Solution
- Step 1: Write the proportion equation
4,367,824.16 : 6,027,603.06 = 2,434,042.28 : x - Step 2: Convert to fraction form
4,367,824.16/6,027,603.06 = 2,434,042.28/x - Step 3: Cross multiply
4,367,824.16x = 6,027,603.06 × 2,434,042.28 - Step 4: Simplify right side
4,367,824.16x = 14,671,440,695,097.38 - Step 5: Solve for x
x = 14,671,440,695,097.38/4,367,824.16 - Step 6: Final answer
x = 3,358,981.53
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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.