Finding the Fourth Proportional to 2,690,276.10, 3,712,550.28 and 1,466,554.62
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Solution
The fourth proportional to 2,690,276.10, 3,712,550.28 and 1,466,554.62 is: 2,023,828.62
Step by Step Solution
- Step 1: Write the proportion equation
2,690,276.10 : 3,712,550.28 = 1,466,554.62 : x - Step 2: Convert to fraction form
2,690,276.10/3,712,550.28 = 1,466,554.62/x - Step 3: Cross multiply
2,690,276.10x = 3,712,550.28 × 1,466,554.62 - Step 4: Simplify right side
2,690,276.10x = 5,444,657,765,116.29 - Step 5: Solve for x
x = 5,444,657,765,116.29/2,690,276.10 - Step 6: Final answer
x = 2,023,828.62
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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.