Finding the Fourth Proportional to 4,017,262.96, 5,545,519.08 and 2,712,282.79
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Solution
The fourth proportional to 4,017,262.96, 5,545,519.08 and 2,712,282.79 is: 3,744,095.45
Step by Step Solution
- Step 1: Write the proportion equation
4,017,262.96 : 5,545,519.08 = 2,712,282.79 : x - Step 2: Convert to fraction form
4,017,262.96/5,545,519.08 = 2,712,282.79/x - Step 3: Cross multiply
4,017,262.96x = 5,545,519.08 × 2,712,282.79 - Step 4: Simplify right side
4,017,262.96x = 15,041,015,962,300.63 - Step 5: Solve for x
x = 15,041,015,962,300.63/4,017,262.96 - Step 6: Final answer
x = 3,744,095.45
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1.5x scale
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.