Finding the Fourth Proportional to 4,636,970.96, 6,953,750.47 and 1,603,558.22
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Solution
The fourth proportional to 4,636,970.96, 6,953,750.47 and 1,603,558.22 is: 2,404,747.37
Step by Step Solution
- Step 1: Write the proportion equation
4,636,970.96 : 6,953,750.47 = 1,603,558.22 : x - Step 2: Convert to fraction form
4,636,970.96/6,953,750.47 = 1,603,558.22/x - Step 3: Cross multiply
4,636,970.96x = 6,953,750.47 × 1,603,558.22 - Step 4: Simplify right side
4,636,970.96x = 11,150,743,693,233.06 - Step 5: Solve for x
x = 11,150,743,693,233.06/4,636,970.96 - Step 6: Final answer
x = 2,404,747.37
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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.