Finding the Fourth Proportional to 2,818,194.04, 3,889,799.58 and 1,730,724.76
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Solution
The fourth proportional to 2,818,194.04, 3,889,799.58 and 1,730,724.76 is: 2,388,825.02
Step by Step Solution
- Step 1: Write the proportion equation
2,818,194.04 : 3,889,799.58 = 1,730,724.76 : x - Step 2: Convert to fraction form
2,818,194.04/3,889,799.58 = 1,730,724.76/x - Step 3: Cross multiply
2,818,194.04x = 3,889,799.58 × 1,730,724.76 - Step 4: Simplify right side
2,818,194.04x = 6,732,172,444,543.60 - Step 5: Solve for x
x = 6,732,172,444,543.60/2,818,194.04 - Step 6: Final answer
x = 2,388,825.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.