Finding the Fourth Proportional to 2,577,101.08, 3,859,766.30 and 1,230,209.53
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Solution
The fourth proportional to 2,577,101.08, 3,859,766.30 and 1,230,209.53 is: 1,842,504.87
Step by Step Solution
- Step 1: Write the proportion equation
2,577,101.08 : 3,859,766.30 = 1,230,209.53 : x - Step 2: Convert to fraction form
2,577,101.08/3,859,766.30 = 1,230,209.53/x - Step 3: Cross multiply
2,577,101.08x = 3,859,766.30 × 1,230,209.53 - Step 4: Simplify right side
2,577,101.08x = 4,748,321,300,970.13 - Step 5: Solve for x
x = 4,748,321,300,970.13/2,577,101.08 - Step 6: Final answer
x = 1,842,504.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.