Finding the Fourth Proportional to 1,623,195.08, 2,435,124.77 and 558,098.74
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Solution
The fourth proportional to 1,623,195.08, 2,435,124.77 and 558,098.74 is: 837,262.31
Step by Step Solution
- Step 1: Write the proportion equation
1,623,195.08 : 2,435,124.77 = 558,098.74 : x - Step 2: Convert to fraction form
1,623,195.08/2,435,124.77 = 558,098.74/x - Step 3: Cross multiply
1,623,195.08x = 2,435,124.77 × 558,098.74 - Step 4: Simplify right side
1,623,195.08x = 1,359,040,068,226.07 - Step 5: Solve for x
x = 1,359,040,068,226.07/1,623,195.08 - Step 6: Final answer
x = 837,262.31
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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.