Finding the Fourth Proportional to 2,497,806.64, 3,447,056.75 and 1,530,750.17
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Solution
The fourth proportional to 2,497,806.64, 3,447,056.75 and 1,530,750.17 is: 2,112,486.46
Step by Step Solution
- Step 1: Write the proportion equation
2,497,806.64 : 3,447,056.75 = 1,530,750.17 : x - Step 2: Convert to fraction form
2,497,806.64/3,447,056.75 = 1,530,750.17/x - Step 3: Cross multiply
2,497,806.64x = 3,447,056.75 × 1,530,750.17 - Step 4: Simplify right side
2,497,806.64x = 5,276,582,711,331.27 - Step 5: Solve for x
x = 5,276,582,711,331.27/2,497,806.64 - Step 6: Final answer
x = 2,112,486.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.