Finding the Fourth Proportional to 1,734,117.84, 2,601,127.95 and 471,956.40
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Solution
The fourth proportional to 1,734,117.84, 2,601,127.95 and 471,956.40 is: 707,921.32
Step by Step Solution
- Step 1: Write the proportion equation
1,734,117.84 : 2,601,127.95 = 471,956.40 : x - Step 2: Convert to fraction form
1,734,117.84/2,601,127.95 = 471,956.40/x - Step 3: Cross multiply
1,734,117.84x = 2,601,127.95 × 471,956.40 - Step 4: Simplify right side
1,734,117.84x = 1,227,618,983,221.38 - Step 5: Solve for x
x = 1,227,618,983,221.38/1,734,117.84 - Step 6: Final answer
x = 707,921.32
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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.