Finding the Fourth Proportional to 4,249,735.71, 5,864,464.19 and 2,315,954.78
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Solution
The fourth proportional to 4,249,735.71, 5,864,464.19 and 2,315,954.78 is: 3,195,924.35
Step by Step Solution
- Step 1: Write the proportion equation
4,249,735.71 : 5,864,464.19 = 2,315,954.78 : x - Step 2: Convert to fraction form
4,249,735.71/5,864,464.19 = 2,315,954.78/x - Step 3: Cross multiply
4,249,735.71x = 5,864,464.19 × 2,315,954.78 - Step 4: Simplify right side
4,249,735.71x = 13,581,833,832,067.23 - Step 5: Solve for x
x = 13,581,833,832,067.23/4,249,735.71 - Step 6: Final answer
x = 3,195,924.35
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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.