Finding the Fourth Proportional to 1,219,593.24, 1,828,413 and 579,575.79
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Solution
The fourth proportional to 1,219,593.24, 1,828,413 and 579,575.79 is: 868,899.46
Step by Step Solution
- Step 1: Write the proportion equation
1,219,593.24 : 1,828,413 = 579,575.79 : x - Step 2: Convert to fraction form
1,219,593.24/1,828,413 = 579,575.79/x - Step 3: Cross multiply
1,219,593.24x = 1,828,413 × 579,575.79 - Step 4: Simplify right side
1,219,593.24x = 1,059,703,908,921.27 - Step 5: Solve for x
x = 1,059,703,908,921.27/1,219,593.24 - Step 6: Final answer
x = 868,899.46
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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.