Finding the Fourth Proportional to 1,720,490.04, 2,373,594.30 and 995,203.08
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Solution
The fourth proportional to 1,720,490.04, 2,373,594.30 and 995,203.08 is: 1,372,985.78
Step by Step Solution
- Step 1: Write the proportion equation
1,720,490.04 : 2,373,594.30 = 995,203.08 : x - Step 2: Convert to fraction form
1,720,490.04/2,373,594.30 = 995,203.08/x - Step 3: Cross multiply
1,720,490.04x = 2,373,594.30 × 995,203.08 - Step 4: Simplify right side
1,720,490.04x = 2,362,208,358,030.44 - Step 5: Solve for x
x = 2,362,208,358,030.44/1,720,490.04 - Step 6: Final answer
x = 1,372,985.78
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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.