Finding the Fourth Proportional to 2,539,263.85, 3,809,117.21 and 717,647.93
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Solution
The fourth proportional to 2,539,263.85, 3,809,117.21 and 717,647.93 is: 1,076,534.48
Step by Step Solution
- Step 1: Write the proportion equation
2,539,263.85 : 3,809,117.21 = 717,647.93 : x - Step 2: Convert to fraction form
2,539,263.85/3,809,117.21 = 717,647.93/x - Step 3: Cross multiply
2,539,263.85x = 3,809,117.21 × 717,647.93 - Step 4: Simplify right side
2,539,263.85x = 2,733,605,087,439.31 - Step 5: Solve for x
x = 2,733,605,087,439.31/2,539,263.85 - Step 6: Final answer
x = 1,076,534.48
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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.