Finding the Fourth Proportional to 1,730,094.08, 2,387,430.92 and 1,033,161.44
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Solution
The fourth proportional to 1,730,094.08, 2,387,430.92 and 1,033,161.44 is: 1,425,703.72
Step by Step Solution
- Step 1: Write the proportion equation
1,730,094.08 : 2,387,430.92 = 1,033,161.44 : x - Step 2: Convert to fraction form
1,730,094.08/2,387,430.92 = 1,033,161.44/x - Step 3: Cross multiply
1,730,094.08x = 2,387,430.92 × 1,033,161.44 - Step 4: Simplify right side
1,730,094.08x = 2,466,601,567,207.72 - Step 5: Solve for x
x = 2,466,601,567,207.72/1,730,094.08 - Step 6: Final answer
x = 1,425,703.72
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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.