Finding the Fourth Proportional to 5,664,055.58, 8,492,933.72 and 1,875,471.74
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Solution
The fourth proportional to 5,664,055.58, 8,492,933.72 and 1,875,471.74 is: 2,812,164.70
Step by Step Solution
- Step 1: Write the proportion equation
5,664,055.58 : 8,492,933.72 = 1,875,471.74 : x - Step 2: Convert to fraction form
5,664,055.58/8,492,933.72 = 1,875,471.74/x - Step 3: Cross multiply
5,664,055.58x = 8,492,933.72 × 1,875,471.74 - Step 4: Simplify right side
5,664,055.58x = 15,928,257,143,777.08 - Step 5: Solve for x
x = 15,928,257,143,777.08/5,664,055.58 - Step 6: Final answer
x = 2,812,164.70
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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.