Finding the Fourth Proportional to 1,582,948.76, 2,368,747.26 and 1,370,447.54
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Solution
The fourth proportional to 1,582,948.76, 2,368,747.26 and 1,370,447.54 is: 2,050,757.38
Step by Step Solution
- Step 1: Write the proportion equation
1,582,948.76 : 2,368,747.26 = 1,370,447.54 : x - Step 2: Convert to fraction form
1,582,948.76/2,368,747.26 = 1,370,447.54/x - Step 3: Cross multiply
1,582,948.76x = 2,368,747.26 × 1,370,447.54 - Step 4: Simplify right side
1,582,948.76x = 3,246,243,855,348.74 - Step 5: Solve for x
x = 3,246,243,855,348.74/1,582,948.76 - Step 6: Final answer
x = 2,050,757.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.