Finding the Fourth Proportional to 4,598,851.19, 6,899,345.22 and 1,566,243.41
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Solution
The fourth proportional to 4,598,851.19, 6,899,345.22 and 1,566,243.41 is: 2,349,728.99
Step by Step Solution
- Step 1: Write the proportion equation
4,598,851.19 : 6,899,345.22 = 1,566,243.41 : x - Step 2: Convert to fraction form
4,598,851.19/6,899,345.22 = 1,566,243.41/x - Step 3: Cross multiply
4,598,851.19x = 6,899,345.22 × 1,566,243.41 - Step 4: Simplify right side
4,598,851.19x = 10,806,053,984,140 - Step 5: Solve for x
x = 10,806,053,984,140/4,598,851.19 - Step 6: Final answer
x = 2,349,728.99
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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.