Finding the Fourth Proportional to 1,025,023.09, 1,414,805.45 and 589,488.03
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Solution
The fourth proportional to 1,025,023.09, 1,414,805.45 and 589,488.03 is: 813,650.82
Step by Step Solution
- Step 1: Write the proportion equation
1,025,023.09 : 1,414,805.45 = 589,488.03 : x - Step 2: Convert to fraction form
1,025,023.09/1,414,805.45 = 589,488.03/x - Step 3: Cross multiply
1,025,023.09x = 1,414,805.45 × 589,488.03 - Step 4: Simplify right side
1,025,023.09x = 834,010,877,553.76 - Step 5: Solve for x
x = 834,010,877,553.76/1,025,023.09 - Step 6: Final answer
x = 813,650.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.