Finding the Fourth Proportional to 1,630,222.49, 2,444,547.23 and 683,338.97
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Solution
The fourth proportional to 1,630,222.49, 2,444,547.23 and 683,338.97 is: 1,024,678.78
Step by Step Solution
- Step 1: Write the proportion equation
1,630,222.49 : 2,444,547.23 = 683,338.97 : x - Step 2: Convert to fraction form
1,630,222.49/2,444,547.23 = 683,338.97/x - Step 3: Cross multiply
1,630,222.49x = 2,444,547.23 × 683,338.97 - Step 4: Simplify right side
1,630,222.49x = 1,670,454,391,521.75 - Step 5: Solve for x
x = 1,670,454,391,521.75/1,630,222.49 - Step 6: Final answer
x = 1,024,678.78
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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.