Finding the Fourth Proportional to 5,549,997.06, 8,323,223.85 and 1,762,594.20
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Solution
The fourth proportional to 5,549,997.06, 8,323,223.85 and 1,762,594.20 is: 2,643,328.62
Step by Step Solution
- Step 1: Write the proportion equation
5,549,997.06 : 8,323,223.85 = 1,762,594.20 : x - Step 2: Convert to fraction form
5,549,997.06/8,323,223.85 = 1,762,594.20/x - Step 3: Cross multiply
5,549,997.06x = 8,323,223.85 × 1,762,594.20 - Step 4: Simplify right side
5,549,997.06x = 14,670,466,083,311.67 - Step 5: Solve for x
x = 14,670,466,083,311.67/5,549,997.06 - Step 6: Final answer
x = 2,643,328.62
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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.