Finding the Fourth Proportional to 1,059,811.24, 1,461,787.46 and 651,376.84
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Solution
The fourth proportional to 1,059,811.24, 1,461,787.46 and 651,376.84 is: 898,437.82
Step by Step Solution
- Step 1: Write the proportion equation
1,059,811.24 : 1,461,787.46 = 651,376.84 : x - Step 2: Convert to fraction form
1,059,811.24/1,461,787.46 = 651,376.84/x - Step 3: Cross multiply
1,059,811.24x = 1,461,787.46 × 651,376.84 - Step 4: Simplify right side
1,059,811.24x = 952,174,496,446.43 - Step 5: Solve for x
x = 952,174,496,446.43/1,059,811.24 - Step 6: Final answer
x = 898,437.82
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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.