Finding the Fourth Proportional to 1,828,037.68, 2,527,507.68 and 1,601,032.48
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Solution
The fourth proportional to 1,828,037.68, 2,527,507.68 and 1,601,032.48 is: 2,213,642.49
Step by Step Solution
- Step 1: Write the proportion equation
1,828,037.68 : 2,527,507.68 = 1,601,032.48 : x - Step 2: Convert to fraction form
1,828,037.68/2,527,507.68 = 1,601,032.48/x - Step 3: Cross multiply
1,828,037.68x = 2,527,507.68 × 1,601,032.48 - Step 4: Simplify right side
1,828,037.68x = 4,046,621,889,129.45 - Step 5: Solve for x
x = 4,046,621,889,129.45/1,828,037.68 - Step 6: Final answer
x = 2,213,642.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.