Finding the Fourth Proportional to 1,351,214.24, 1,864,659.74 and 739,359.99
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Solution
The fourth proportional to 1,351,214.24, 1,864,659.74 and 739,359.99 is: 1,020,308.08
Step by Step Solution
- Step 1: Write the proportion equation
1,351,214.24 : 1,864,659.74 = 739,359.99 : x - Step 2: Convert to fraction form
1,351,214.24/1,864,659.74 = 739,359.99/x - Step 3: Cross multiply
1,351,214.24x = 1,864,659.74 × 739,359.99 - Step 4: Simplify right side
1,351,214.24x = 1,378,654,803,023.00 - Step 5: Solve for x
x = 1,378,654,803,023.00/1,351,214.24 - Step 6: Final answer
x = 1,020,308.08
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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.