Finding the Fourth Proportional to 1,516,562.58, 2,092,854.87 and 837,497.46
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Solution
The fourth proportional to 1,516,562.58, 2,092,854.87 and 837,497.46 is: 1,155,745.67
Step by Step Solution
- Step 1: Write the proportion equation
1,516,562.58 : 2,092,854.87 = 837,497.46 : x - Step 2: Convert to fraction form
1,516,562.58/2,092,854.87 = 837,497.46/x - Step 3: Cross multiply
1,516,562.58x = 2,092,854.87 × 837,497.46 - Step 4: Simplify right side
1,516,562.58x = 1,752,760,637,773.63 - Step 5: Solve for x
x = 1,752,760,637,773.63/1,516,562.58 - Step 6: Final answer
x = 1,155,745.67
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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.