Finding the Fourth Proportional to 4,354,045.98, 6,531,660.27 and 1,513,790.70
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Solution
The fourth proportional to 4,354,045.98, 6,531,660.27 and 1,513,790.70 is: 2,270,891.63
Step by Step Solution
- Step 1: Write the proportion equation
4,354,045.98 : 6,531,660.27 = 1,513,790.70 : x - Step 2: Convert to fraction form
4,354,045.98/6,531,660.27 = 1,513,790.70/x - Step 3: Cross multiply
4,354,045.98x = 6,531,660.27 × 1,513,790.70 - Step 4: Simplify right side
4,354,045.98x = 9,887,566,572,285.49 - Step 5: Solve for x
x = 9,887,566,572,285.49/4,354,045.98 - Step 6: Final answer
x = 2,270,891.63
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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.