Finding the Fourth Proportional to 1,574,246.70, 2,361,370.05 and 1,480,934.70
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Solution
The fourth proportional to 1,574,246.70, 2,361,370.05 and 1,480,934.70 is: 2,221,402.05
Step by Step Solution
- Step 1: Write the proportion equation
1,574,246.70 : 2,361,370.05 = 1,480,934.70 : x - Step 2: Convert to fraction form
1,574,246.70/2,361,370.05 = 1,480,934.70/x - Step 3: Cross multiply
1,574,246.70x = 2,361,370.05 × 1,480,934.70 - Step 4: Simplify right side
1,574,246.70x = 3,497,034,846,585.73 - Step 5: Solve for x
x = 3,497,034,846,585.73/1,574,246.70 - Step 6: Final answer
x = 2,221,402.05
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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.