Finding the Fourth Proportional to 1,777,022.08, 2,452,346.76 and 972,206.08
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Solution
The fourth proportional to 1,777,022.08, 2,452,346.76 and 972,206.08 is: 1,341,675.19
Step by Step Solution
- Step 1: Write the proportion equation
1,777,022.08 : 2,452,346.76 = 972,206.08 : x - Step 2: Convert to fraction form
1,777,022.08/2,452,346.76 = 972,206.08/x - Step 3: Cross multiply
1,777,022.08x = 2,452,346.76 × 972,206.08 - Step 4: Simplify right side
1,777,022.08x = 2,384,186,430,340.30 - Step 5: Solve for x
x = 2,384,186,430,340.30/1,777,022.08 - Step 6: Final answer
x = 1,341,675.19
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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.