Finding the Fourth Proportional to 1,244,798.01, 1,717,874.07 and 693,513.23
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Solution
The fourth proportional to 1,244,798.01, 1,717,874.07 and 693,513.23 is: 957,077.68
Step by Step Solution
- Step 1: Write the proportion equation
1,244,798.01 : 1,717,874.07 = 693,513.23 : x - Step 2: Convert to fraction form
1,244,798.01/1,717,874.07 = 693,513.23/x - Step 3: Cross multiply
1,244,798.01x = 1,717,874.07 × 693,513.23 - Step 4: Simplify right side
1,244,798.01x = 1,191,368,390,724.26 - Step 5: Solve for x
x = 1,191,368,390,724.26/1,244,798.01 - Step 6: Final answer
x = 957,077.68
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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.