Finding the Fourth Proportional to 4,263,663.38, 5,884,455.48 and 2,714,430.14
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Solution
The fourth proportional to 4,263,663.38, 5,884,455.48 and 2,714,430.14 is: 3,746,295.59
Step by Step Solution
- Step 1: Write the proportion equation
4,263,663.38 : 5,884,455.48 = 2,714,430.14 : x - Step 2: Convert to fraction form
4,263,663.38/5,884,455.48 = 2,714,430.14/x - Step 3: Cross multiply
4,263,663.38x = 5,884,455.48 × 2,714,430.14 - Step 4: Simplify right side
4,263,663.38x = 15,972,943,312,400.17 - Step 5: Solve for x
x = 15,972,943,312,400.17/4,263,663.38 - Step 6: Final answer
x = 3,746,295.59
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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.