Finding the Fourth Proportional to 4,598,874.54, 6,899,379.62 and 1,566,266.66
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Solution
The fourth proportional to 4,598,874.54, 6,899,379.62 and 1,566,266.66 is: 2,349,763.66
Step by Step Solution
- Step 1: Write the proportion equation
4,598,874.54 : 6,899,379.62 = 1,566,266.66 : x - Step 2: Convert to fraction form
4,598,874.54/6,899,379.62 = 1,566,266.66/x - Step 3: Cross multiply
4,598,874.54x = 6,899,379.62 × 1,566,266.66 - Step 4: Simplify right side
4,598,874.54x = 10,806,268,273,489.47 - Step 5: Solve for x
x = 10,806,268,273,489.47/4,598,874.54 - Step 6: Final answer
x = 2,349,763.66
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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.