Finding the Fourth Proportional to 2,838,967.14, 4,259,121.93 and 919,875.18
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Solution
The fourth proportional to 2,838,967.14, 4,259,121.93 and 919,875.18 is: 1,380,030.26
Step by Step Solution
- Step 1: Write the proportion equation
2,838,967.14 : 4,259,121.93 = 919,875.18 : x - Step 2: Convert to fraction form
2,838,967.14/4,259,121.93 = 919,875.18/x - Step 3: Cross multiply
2,838,967.14x = 4,259,121.93 × 919,875.18 - Step 4: Simplify right side
2,838,967.14x = 3,917,860,552,000.70 - Step 5: Solve for x
x = 3,917,860,552,000.70/2,838,967.14 - Step 6: Final answer
x = 1,380,030.26
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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.