Finding the Fourth Proportional to 3,587,726.04, 4,951,100.56 and 1,956,120.08
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Solution
The fourth proportional to 3,587,726.04, 4,951,100.56 and 1,956,120.08 is: 2,699,466.77
Step by Step Solution
- Step 1: Write the proportion equation
3,587,726.04 : 4,951,100.56 = 1,956,120.08 : x - Step 2: Convert to fraction form
3,587,726.04/4,951,100.56 = 1,956,120.08/x - Step 3: Cross multiply
3,587,726.04x = 4,951,100.56 × 1,956,120.08 - Step 4: Simplify right side
3,587,726.04x = 9,684,947,223,515.24 - Step 5: Solve for x
x = 9,684,947,223,515.24/3,587,726.04 - Step 6: Final answer
x = 2,699,466.77
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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.