Finding the Fourth Proportional to 1,027,984.06, 1,418,766.45 and 592,317.97
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Solution
The fourth proportional to 1,027,984.06, 1,418,766.45 and 592,317.97 is: 817,484.33
Step by Step Solution
- Step 1: Write the proportion equation
1,027,984.06 : 1,418,766.45 = 592,317.97 : x - Step 2: Convert to fraction form
1,027,984.06/1,418,766.45 = 592,317.97/x - Step 3: Cross multiply
1,027,984.06x = 1,418,766.45 × 592,317.97 - Step 4: Simplify right side
1,027,984.06x = 840,360,863,568.11 - Step 5: Solve for x
x = 840,360,863,568.11/1,027,984.06 - Step 6: Final answer
x = 817,484.33
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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.