Finding the Fourth Proportional to 1,724,533.83, 2,379,930.12 and 960,587.19
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Solution
The fourth proportional to 1,724,533.83, 2,379,930.12 and 960,587.19 is: 1,325,651.23
Step by Step Solution
- Step 1: Write the proportion equation
1,724,533.83 : 2,379,930.12 = 960,587.19 : x - Step 2: Convert to fraction form
1,724,533.83/2,379,930.12 = 960,587.19/x - Step 3: Cross multiply
1,724,533.83x = 2,379,930.12 × 960,587.19 - Step 4: Simplify right side
1,724,533.83x = 2,286,130,386,367.16 - Step 5: Solve for x
x = 2,286,130,386,367.16/1,724,533.83 - Step 6: Final answer
x = 1,325,651.23
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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.