Finding the Fourth Proportional to 1,700,686.32, 2,347,053.48 and 936,739.68
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Solution
The fourth proportional to 1,700,686.32, 2,347,053.48 and 936,739.68 is: 1,292,759.34
Step by Step Solution
- Step 1: Write the proportion equation
1,700,686.32 : 2,347,053.48 = 936,739.68 : x - Step 2: Convert to fraction form
1,700,686.32/2,347,053.48 = 936,739.68/x - Step 3: Cross multiply
1,700,686.32x = 2,347,053.48 × 936,739.68 - Step 4: Simplify right side
1,700,686.32x = 2,198,578,125,798.09 - Step 5: Solve for x
x = 2,198,578,125,798.09/1,700,686.32 - Step 6: Final answer
x = 1,292,759.34
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.