Finding the Fourth Proportional to 1,516,533.84, 2,275,034.04 and 569,971.08
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Solution
The fourth proportional to 1,516,533.84, 2,275,034.04 and 569,971.08 is: 855,044.30
Step by Step Solution
- Step 1: Write the proportion equation
1,516,533.84 : 2,275,034.04 = 569,971.08 : x - Step 2: Convert to fraction form
1,516,533.84/2,275,034.04 = 569,971.08/x - Step 3: Cross multiply
1,516,533.84x = 2,275,034.04 × 569,971.08 - Step 4: Simplify right side
1,516,533.84x = 1,296,703,608,815.56 - Step 5: Solve for x
x = 1,296,703,608,815.56/1,516,533.84 - Step 6: Final answer
x = 855,044.30
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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.