Finding the Fourth Proportional to 1,268,287.24, 1,750,235.94 and 695,315.14
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Solution
The fourth proportional to 1,268,287.24, 1,750,235.94 and 695,315.14 is: 959,534.65
Step by Step Solution
- Step 1: Write the proportion equation
1,268,287.24 : 1,750,235.94 = 695,315.14 : x - Step 2: Convert to fraction form
1,268,287.24/1,750,235.94 = 695,315.14/x - Step 3: Cross multiply
1,268,287.24x = 1,750,235.94 × 695,315.14 - Step 4: Simplify right side
1,268,287.24x = 1,216,965,547,654.13 - Step 5: Solve for x
x = 1,216,965,547,654.13/1,268,287.24 - Step 6: Final answer
x = 959,534.65
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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.