Finding the Fourth Proportional to 1,579,240.19, 2,369,026.24 and 514,365.19
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Solution
The fourth proportional to 1,579,240.19, 2,369,026.24 and 514,365.19 is: 771,601.83
Step by Step Solution
- Step 1: Write the proportion equation
1,579,240.19 : 2,369,026.24 = 514,365.19 : x - Step 2: Convert to fraction form
1,579,240.19/2,369,026.24 = 514,365.19/x - Step 3: Cross multiply
1,579,240.19x = 2,369,026.24 × 514,365.19 - Step 4: Simplify right side
1,579,240.19x = 1,218,544,624,844.11 - Step 5: Solve for x
x = 1,218,544,624,844.11/1,579,240.19 - Step 6: Final answer
x = 771,601.83
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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.