Finding the Fourth Proportional to 1,771,551.99, 2,653,332.78 and 822,926.43
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Solution
The fourth proportional to 1,771,551.99, 2,653,332.78 and 822,926.43 is: 1,232,533.78
Step by Step Solution
- Step 1: Write the proportion equation
1,771,551.99 : 2,653,332.78 = 822,926.43 : x - Step 2: Convert to fraction form
1,771,551.99/2,653,332.78 = 822,926.43/x - Step 3: Cross multiply
1,771,551.99x = 2,653,332.78 × 822,926.43 - Step 4: Simplify right side
1,771,551.99x = 2,183,497,672,247.38 - Step 5: Solve for x
x = 2,183,497,672,247.38/1,771,551.99 - Step 6: Final answer
x = 1,232,533.78
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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.