Finding the Fourth Proportional to 2,176,932.68, 3,004,202.98 and 1,196,913.06
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Solution
The fourth proportional to 2,176,932.68, 3,004,202.98 and 1,196,913.06 is: 1,651,759.75
Step by Step Solution
- Step 1: Write the proportion equation
2,176,932.68 : 3,004,202.98 = 1,196,913.06 : x - Step 2: Convert to fraction form
2,176,932.68/3,004,202.98 = 1,196,913.06/x - Step 3: Cross multiply
2,176,932.68x = 3,004,202.98 × 1,196,913.06 - Step 4: Simplify right side
2,176,932.68x = 3,595,769,781,652.92 - Step 5: Solve for x
x = 3,595,769,781,652.92/2,176,932.68 - Step 6: Final answer
x = 1,651,759.75
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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.