Finding the Fourth Proportional to 1,032,235.36, 1,424,448.24 and 579,545.44
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Solution
The fourth proportional to 1,032,235.36, 1,424,448.24 and 579,545.44 is: 799,752.18
Step by Step Solution
- Step 1: Write the proportion equation
1,032,235.36 : 1,424,448.24 = 579,545.44 : x - Step 2: Convert to fraction form
1,032,235.36/1,424,448.24 = 579,545.44/x - Step 3: Cross multiply
1,032,235.36x = 1,424,448.24 × 579,545.44 - Step 4: Simplify right side
1,032,235.36x = 825,532,482,008.03 - Step 5: Solve for x
x = 825,532,482,008.03/1,032,235.36 - Step 6: Final answer
x = 799,752.18
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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.