Finding the Fourth Proportional to 1,706,005.08, 2,351,480.04 and 1,209,453.96
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Solution
The fourth proportional to 1,706,005.08, 2,351,480.04 and 1,209,453.96 is: 1,667,056.49
Step by Step Solution
- Step 1: Write the proportion equation
1,706,005.08 : 2,351,480.04 = 1,209,453.96 : x - Step 2: Convert to fraction form
1,706,005.08/2,351,480.04 = 1,209,453.96/x - Step 3: Cross multiply
1,706,005.08x = 2,351,480.04 × 1,209,453.96 - Step 4: Simplify right side
1,706,005.08x = 2,844,006,846,238.96 - Step 5: Solve for x
x = 2,844,006,846,238.96/1,706,005.08 - Step 6: Final answer
x = 1,667,056.49
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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.