Finding the Fourth Proportional to 2,030,337.84, 2,801,866.23 and 1,124,919.84
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Solution
The fourth proportional to 2,030,337.84, 2,801,866.23 and 1,124,919.84 is: 1,552,389.39
Step by Step Solution
- Step 1: Write the proportion equation
2,030,337.84 : 2,801,866.23 = 1,124,919.84 : x - Step 2: Convert to fraction form
2,030,337.84/2,801,866.23 = 1,124,919.84/x - Step 3: Cross multiply
2,030,337.84x = 2,801,866.23 × 1,124,919.84 - Step 4: Simplify right side
2,030,337.84x = 3,151,874,921,660.00 - Step 5: Solve for x
x = 3,151,874,921,660.00/2,030,337.84 - Step 6: Final answer
x = 1,552,389.39
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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.