Finding the Fourth Proportional to 4,196,262.81, 6,294,394.22 and 1,356,374.97
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Solution
The fourth proportional to 4,196,262.81, 6,294,394.22 and 1,356,374.97 is: 2,034,562.46
Step by Step Solution
- Step 1: Write the proportion equation
4,196,262.81 : 6,294,394.22 = 1,356,374.97 : x - Step 2: Convert to fraction form
4,196,262.81/6,294,394.22 = 1,356,374.97/x - Step 3: Cross multiply
4,196,262.81x = 6,294,394.22 × 1,356,374.97 - Step 4: Simplify right side
4,196,262.81x = 8,537,558,771,320.67 - Step 5: Solve for x
x = 8,537,558,771,320.67/4,196,262.81 - Step 6: Final answer
x = 2,034,562.46
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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.