Finding the Fourth Proportional to 2,349,205.05, 3,523,807.58 and 1,876,813.05
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Solution
The fourth proportional to 2,349,205.05, 3,523,807.58 and 1,876,813.05 is: 2,815,219.58
Step by Step Solution
- Step 1: Write the proportion equation
2,349,205.05 : 3,523,807.58 = 1,876,813.05 : x - Step 2: Convert to fraction form
2,349,205.05/3,523,807.58 = 1,876,813.05/x - Step 3: Cross multiply
2,349,205.05x = 3,523,807.58 × 1,876,813.05 - Step 4: Simplify right side
2,349,205.05x = 6,613,528,042,448.86 - Step 5: Solve for x
x = 6,613,528,042,448.86/2,349,205.05 - Step 6: Final answer
x = 2,815,219.58
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1.5x scale
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.