Finding the Fourth Proportional to 4,046,958.22, 6,069,658.65 and 1,887,388.06
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Solution
The fourth proportional to 4,046,958.22, 6,069,658.65 and 1,887,388.06 is: 2,830,718.94
Step by Step Solution
- Step 1: Write the proportion equation
4,046,958.22 : 6,069,658.65 = 1,887,388.06 : x - Step 2: Convert to fraction form
4,046,958.22/6,069,658.65 = 1,887,388.06/x - Step 3: Cross multiply
4,046,958.22x = 6,069,658.65 × 1,887,388.06 - Step 4: Simplify right side
4,046,958.22x = 11,455,801,264,285.72 - Step 5: Solve for x
x = 11,455,801,264,285.72/4,046,958.22 - Step 6: Final answer
x = 2,830,718.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.