Finding the Fourth Proportional to 1,370,614.52, 2,053,674.53 and 970,537.06
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Solution
The fourth proportional to 1,370,614.52, 2,053,674.53 and 970,537.06 is: 1,454,214.30
Step by Step Solution
- Step 1: Write the proportion equation
1,370,614.52 : 2,053,674.53 = 970,537.06 : x - Step 2: Convert to fraction form
1,370,614.52/2,053,674.53 = 970,537.06/x - Step 3: Cross multiply
1,370,614.52x = 2,053,674.53 × 970,537.06 - Step 4: Simplify right side
1,370,614.52x = 1,993,167,240,543.08 - Step 5: Solve for x
x = 1,993,167,240,543.08/1,370,614.52 - Step 6: Final answer
x = 1,454,214.30
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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.