Finding the Fourth Proportional to 1,841,206.35, 2,542,027.95 and 1,356,928.01
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Solution
The fourth proportional to 1,841,206.35, 2,542,027.95 and 1,356,928.01 is: 1,873,417.89
Step by Step Solution
- Step 1: Write the proportion equation
1,841,206.35 : 2,542,027.95 = 1,356,928.01 : x - Step 2: Convert to fraction form
1,841,206.35/2,542,027.95 = 1,356,928.01/x - Step 3: Cross multiply
1,841,206.35x = 2,542,027.95 × 1,356,928.01 - Step 4: Simplify right side
1,841,206.35x = 3,449,348,920,880.63 - Step 5: Solve for x
x = 3,449,348,920,880.63/1,841,206.35 - Step 6: Final answer
x = 1,873,417.89
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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.