Finding the Fourth Proportional to 1,973,268.14, 2,725,723.71 and 1,587,536.01
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Solution
The fourth proportional to 1,973,268.14, 2,725,723.71 and 1,587,536.01 is: 2,192,902.46
Step by Step Solution
- Step 1: Write the proportion equation
1,973,268.14 : 2,725,723.71 = 1,587,536.01 : x - Step 2: Convert to fraction form
1,973,268.14/2,725,723.71 = 1,587,536.01/x - Step 3: Cross multiply
1,973,268.14x = 2,725,723.71 × 1,587,536.01 - Step 4: Simplify right side
1,973,268.14x = 4,327,184,542,935.80 - Step 5: Solve for x
x = 4,327,184,542,935.80/1,973,268.14 - Step 6: Final answer
x = 2,192,902.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.