Finding the Fourth Proportional to 5,698,789.66, 8,548,166.01 and 4,403,822.02
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Solution
The fourth proportional to 5,698,789.66, 8,548,166.01 and 4,403,822.02 is: 6,605,718.75
Step by Step Solution
- Step 1: Write the proportion equation
5,698,789.66 : 8,548,166.01 = 4,403,822.02 : x - Step 2: Convert to fraction form
5,698,789.66/8,548,166.01 = 4,403,822.02/x - Step 3: Cross multiply
5,698,789.66x = 8,548,166.01 × 4,403,822.02 - Step 4: Simplify right side
5,698,789.66x = 37,644,601,720,812.63 - Step 5: Solve for x
x = 37,644,601,720,812.63/5,698,789.66 - Step 6: Final answer
x = 6,605,718.75
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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.