Finding the Fourth Proportional to 1,776,270.04, 2,451,266.49 and 980,651.65
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Solution
The fourth proportional to 1,776,270.04, 2,451,266.49 and 980,651.65 is: 1,353,306.91
Step by Step Solution
- Step 1: Write the proportion equation
1,776,270.04 : 2,451,266.49 = 980,651.65 : x - Step 2: Convert to fraction form
1,776,270.04/2,451,266.49 = 980,651.65/x - Step 3: Cross multiply
1,776,270.04x = 2,451,266.49 × 980,651.65 - Step 4: Simplify right side
1,776,270.04x = 2,403,838,510,848.62 - Step 5: Solve for x
x = 2,403,838,510,848.62/1,776,270.04 - Step 6: Final answer
x = 1,353,306.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.