Finding the Fourth Proportional to 2,590,548.70, 3,886,114.65 and 793,417.90
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Solution
The fourth proportional to 2,590,548.70, 3,886,114.65 and 793,417.90 is: 1,190,216.16
Step by Step Solution
- Step 1: Write the proportion equation
2,590,548.70 : 3,886,114.65 = 793,417.90 : x - Step 2: Convert to fraction form
2,590,548.70/3,886,114.65 = 793,417.90/x - Step 3: Cross multiply
2,590,548.70x = 3,886,114.65 × 793,417.90 - Step 4: Simplify right side
2,590,548.70x = 3,083,312,924,762.24 - Step 5: Solve for x
x = 3,083,312,924,762.24/2,590,548.70 - Step 6: Final answer
x = 1,190,216.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.