Finding the Fourth Proportional to 1,833,191.74, 2,530,108.66 and 1,069,245.28
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Solution
The fourth proportional to 1,833,191.74, 2,530,108.66 and 1,069,245.28 is: 1,475,735.83
Step by Step Solution
- Step 1: Write the proportion equation
1,833,191.74 : 2,530,108.66 = 1,069,245.28 : x - Step 2: Convert to fraction form
1,833,191.74/2,530,108.66 = 1,069,245.28/x - Step 3: Cross multiply
1,833,191.74x = 2,530,108.66 × 1,069,245.28 - Step 4: Simplify right side
1,833,191.74x = 2,705,306,742,592.13 - Step 5: Solve for x
x = 2,705,306,742,592.13/1,833,191.74 - Step 6: Final answer
x = 1,475,735.83
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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.