Finding the Fourth Proportional to 1,454,159.24, 2,006,220.32 and 841,977.84
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Solution
The fourth proportional to 1,454,159.24, 2,006,220.32 and 841,977.84 is: 1,161,628.67
Step by Step Solution
- Step 1: Write the proportion equation
1,454,159.24 : 2,006,220.32 = 841,977.84 : x - Step 2: Convert to fraction form
1,454,159.24/2,006,220.32 = 841,977.84/x - Step 3: Cross multiply
1,454,159.24x = 2,006,220.32 × 841,977.84 - Step 4: Simplify right side
1,454,159.24x = 1,689,193,058,068.56 - Step 5: Solve for x
x = 1,689,193,058,068.56/1,454,159.24 - Step 6: Final answer
x = 1,161,628.67
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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.