Finding the Fourth Proportional to 1,761,219.69, 2,430,442.07 and 1,036,114.12
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Solution
The fourth proportional to 1,761,219.69, 2,430,442.07 and 1,036,114.12 is: 1,429,813.31
Step by Step Solution
- Step 1: Write the proportion equation
1,761,219.69 : 2,430,442.07 = 1,036,114.12 : x - Step 2: Convert to fraction form
1,761,219.69/2,430,442.07 = 1,036,114.12/x - Step 3: Cross multiply
1,761,219.69x = 2,430,442.07 × 1,036,114.12 - Step 4: Simplify right side
1,761,219.69x = 2,518,215,346,569.03 - Step 5: Solve for x
x = 2,518,215,346,569.03/1,761,219.69 - Step 6: Final answer
x = 1,429,813.31
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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.