Finding the Fourth Proportional to 1,892,013.01, 2,836,332.16 and 693,656.08
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Solution
The fourth proportional to 1,892,013.01, 2,836,332.16 and 693,656.08 is: 1,039,865.50
Step by Step Solution
- Step 1: Write the proportion equation
1,892,013.01 : 2,836,332.16 = 693,656.08 : x - Step 2: Convert to fraction form
1,892,013.01/2,836,332.16 = 693,656.08/x - Step 3: Cross multiply
1,892,013.01x = 2,836,332.16 × 693,656.08 - Step 4: Simplify right side
1,892,013.01x = 1,967,439,047,683.53 - Step 5: Solve for x
x = 1,967,439,047,683.53/1,892,013.01 - Step 6: Final answer
x = 1,039,865.50
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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.