Finding the Fourth Proportional to 1,223,788.19, 1,835,163.14 and 583,351.02
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Solution
The fourth proportional to 1,223,788.19, 1,835,163.14 and 583,351.02 is: 874,779.07
Step by Step Solution
- Step 1: Write the proportion equation
1,223,788.19 : 1,835,163.14 = 583,351.02 : x - Step 2: Convert to fraction form
1,223,788.19/1,835,163.14 = 583,351.02/x - Step 3: Cross multiply
1,223,788.19x = 1,835,163.14 × 583,351.02 - Step 4: Simplify right side
1,223,788.19x = 1,070,544,286,668.65 - Step 5: Solve for x
x = 1,070,544,286,668.65/1,223,788.19 - Step 6: Final answer
x = 874,779.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.