Finding the Fourth Proportional to 4,535,120.39, 6,258,465.14 and 2,497,929.89
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Solution
The fourth proportional to 4,535,120.39, 6,258,465.14 and 2,497,929.89 is: 3,447,142.69
Step by Step Solution
- Step 1: Write the proportion equation
4,535,120.39 : 6,258,465.14 = 2,497,929.89 : x - Step 2: Convert to fraction form
4,535,120.39/6,258,465.14 = 2,497,929.89/x - Step 3: Cross multiply
4,535,120.39x = 6,258,465.14 × 2,497,929.89 - Step 4: Simplify right side
4,535,120.39x = 15,633,207,094,947.06 - Step 5: Solve for x
x = 15,633,207,094,947.06/4,535,120.39 - Step 6: Final answer
x = 3,447,142.69
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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.