Finding the Fourth Proportional to 3,042,215.13, 4,198,490.05 and 1,735,495.94
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Solution
The fourth proportional to 3,042,215.13, 4,198,490.05 and 1,735,495.94 is: 2,395,117.42
Step by Step Solution
- Step 1: Write the proportion equation
3,042,215.13 : 4,198,490.05 = 1,735,495.94 : x - Step 2: Convert to fraction form
3,042,215.13/4,198,490.05 = 1,735,495.94/x - Step 3: Cross multiply
3,042,215.13x = 4,198,490.05 × 1,735,495.94 - Step 4: Simplify right side
3,042,215.13x = 7,286,462,442,345.04 - Step 5: Solve for x
x = 7,286,462,442,345.04/3,042,215.13 - Step 6: Final answer
x = 2,395,117.42
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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.