Finding the Fourth Proportional to 1,829,007.09, 2,524,029.35 and 1,013,263.74
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Solution
The fourth proportional to 1,829,007.09, 2,524,029.35 and 1,013,263.74 is: 1,398,303.72
Step by Step Solution
- Step 1: Write the proportion equation
1,829,007.09 : 2,524,029.35 = 1,013,263.74 : x - Step 2: Convert to fraction form
1,829,007.09/2,524,029.35 = 1,013,263.74/x - Step 3: Cross multiply
1,829,007.09x = 2,524,029.35 × 1,013,263.74 - Step 4: Simplify right side
1,829,007.09x = 2,557,507,413,984.45 - Step 5: Solve for x
x = 2,557,507,413,984.45/1,829,007.09 - Step 6: Final answer
x = 1,398,303.72
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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.