Finding the Fourth Proportional to 1,751,579.56, 2,417,124.97 and 1,026,909.94
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Solution
The fourth proportional to 1,751,579.56, 2,417,124.97 and 1,026,909.94 is: 1,417,103.57
Step by Step Solution
- Step 1: Write the proportion equation
1,751,579.56 : 2,417,124.97 = 1,026,909.94 : x - Step 2: Convert to fraction form
1,751,579.56/2,417,124.97 = 1,026,909.94/x - Step 3: Cross multiply
1,751,579.56x = 2,417,124.97 × 1,026,909.94 - Step 4: Simplify right side
1,751,579.56x = 2,482,169,640,695.03 - Step 5: Solve for x
x = 2,482,169,640,695.03/1,751,579.56 - Step 6: Final answer
x = 1,417,103.57
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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.