Finding the Fourth Proportional to 2,101,134.08, 3,146,650.80 and 1,199,847.08
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Solution
The fourth proportional to 2,101,134.08, 3,146,650.80 and 1,199,847.08 is: 1,796,886.65
Step by Step Solution
- Step 1: Write the proportion equation
2,101,134.08 : 3,146,650.80 = 1,199,847.08 : x - Step 2: Convert to fraction form
2,101,134.08/3,146,650.80 = 1,199,847.08/x - Step 3: Cross multiply
2,101,134.08x = 3,146,650.80 × 1,199,847.08 - Step 4: Simplify right side
2,101,134.08x = 3,775,499,774,159.66 - Step 5: Solve for x
x = 3,775,499,774,159.66/2,101,134.08 - Step 6: Final answer
x = 1,796,886.65
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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.