Finding the Fourth Proportional to 1,879,244.02, 2,593,363.56 and 1,019,804.08
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Solution
The fourth proportional to 1,879,244.02, 2,593,363.56 and 1,019,804.08 is: 1,407,333.33
Step by Step Solution
- Step 1: Write the proportion equation
1,879,244.02 : 2,593,363.56 = 1,019,804.08 : x - Step 2: Convert to fraction form
1,879,244.02/2,593,363.56 = 1,019,804.08/x - Step 3: Cross multiply
1,879,244.02x = 2,593,363.56 × 1,019,804.08 - Step 4: Simplify right side
1,879,244.02x = 2,644,722,739,411.32 - Step 5: Solve for x
x = 2,644,722,739,411.32/1,879,244.02 - Step 6: Final answer
x = 1,407,333.33
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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.